Engineering analysis

1) A box full of books rests on a wooden floor. The normal force the floor exert

1) A box full of books rests on a wooden floor. The normal force the floor exerts on the box is 234 N. 2) When on the ground, Ian's weight is measured to be 618 N. When Ian is on …

1) A box is at rest on a horizontal floor. A force FF acts horizontally on the s

1) A box is at rest on a horizontal floor. A force FF acts horizontally on the side of the box, but static friction between the floor and the box keeps it from moving. Which of th…

1) A box that has a mass of 10kg is on an incline plane that has an angle of 30d

1) A box that has a mass of 10kg is on an incline plane that has an angle of 30degree with respect to the horizontal. The coefficient of static friction between the box and the in…

1) A boy and a girl are balanced on a massless seesaw. The boy has a mass of 60

1) A boy and a girl are balanced on a massless seesaw. The boy has a mass of 60 kg and the girl’s mass is 50 kg. If the boy sits 1.2 m from the pivot point on one side of the sees…

1) A boy releases his 2.0 kg toy, from rest, at the top of a sliding-pond inclin

1) A boy releases his 2.0 kg toy, from rest, at the top of a sliding-pond inclined at 20o above the horizontal. What will the toy's speed be after sliding 4.0 m along the sliding-…

1) A broadcaster transmits its program over a geosynchronous satellite. The upli

1) A broadcaster transmits its program over a geosynchronous satellite. The uplink and downlink carrier frequencies are 14 GHz and 12 GHz, respectively. The distance from the sate…

1) A bubble of 6.00 mol helium is submerged at a certain depth in liquid water w

1) A bubble of 6.00 mol helium is submerged at a certain depth in liquid water when the water ( and thus the helium ) undergoes a temperature increase T of 20°C at constant pressu…

1) A bucket of water can be whirled in a vertical circular path in such a way th

1) A bucket of water can be whirled in a vertical circular path in such a way that the water does no spill. a. Describe in your own words how this is possible. b. Which forces act…

1) A building is about 336 m high. Find by energyconsiderations the kinetic ener

1) A building is about 336 m high. Find by energyconsiderations the kinetic energy of a 10kg object after it hasfallen 100 m from this building. 2) A glider of 500g is 10cm above …

1) A bullet is fired horizontally at some height above the ground. At the same t

1) A bullet is fired horizontally at some height above the ground. At the same time a 2nd bullet is dropped from the same height which bullet hits the ground first, the bullet sho…

1) A bullet of mass m = 8.00 g is fired into a block of mass M = 200 g that is i

1) A bullet of mass m = 8.00 g is fired into a block of mass M = 200 g that is initially at rest at the edge of a table of height h = 1.00 m (see figure below). The bullet remains…

1) A bullet of mass m = 8.00 g is fired into a block of mass M = 200 g that is i

1) A bullet of mass m = 8.00 g is fired into a block of mass M = 200 g that is initially at rest at the edge of a table of height h = 1.00 m (see figure below). The bullet remains…

1) A calorimeter has aluminum inner cup of mass 120 gram containing 200 ml water

1) A calorimeter has aluminum inner cup of mass 120 gram containing 200 ml water at temperature 20 degree Celsius. Brass piece with mass 100 gram is heated to 100 degree Celsius, …

1) A capacitor (C = 50.2 F), a resistor ( R = 22.2 ), a battery ( V = 750 V) and

1) A capacitor (C = 50.2 F), a resistor (R = 22.2 ), a battery (V = 750 V) and a switch are connected in series. If the switch is closed at t = 0, find the energy stored in the ca…

1) A capacitor consists of two 6.0-cm-diameter circular plates separated by 1.0

1) A capacitor consists of two 6.0-cm-diameter circular plates separated by 1.0 mm. The plates are charged to 170V , then the battery is removed. A) How much energy is stored in t…

1) A capacitor with a capacitance of C that is initially uncharged is connected

1) A capacitor with a capacitance of C that is initially uncharged is connected in series with a resistor with a resistance of R and an EMF source with negligible internal resista…

1) A capacitor with a capacitance of C that is initially uncharged is connected

1) A capacitor with a capacitance of C that is initially uncharged is connected in series with a resistor with a resistance of R and an EMF source with negligible internal resista…

1) A car accelerates at 4 m /s / s. Assuming the car starts from rest, how far w

1) A car accelerates at 4 m /s / s. Assuming the car starts from rest, how far will it travel in 10 s? 2) An object falls freely from rest on a planet where the acceleration due t…

1) A car accelerates from rest to 30 m/s in 5 seconds. If the car\'s mass is 100

1) A car accelerates from rest to 30 m/s in 5 seconds. If the car's mass is 1000 kg, what force is needed to produce this acceleration? 2) Acceleration is defined as the change in…

1) A car initially traveling at 28.1 m/s undergoes a constant negative accelerat

1) A car initially traveling at 28.1 m/s undergoes a constant negative acceleration of magnitude 1.40 m/s2 after its brakes are applied. a)What is the angular speed of the wheels …

1) A car is approaching a reflecting wall. A stationary observer behind the car

1) A car is approaching a reflecting wall. A stationary observer behind the car hears a sound of frequency 790 Hz from the car horn and a sound of frequency 873 Hz from the wall. …

1) A car is driving on a level highway. It is acted upon by the following forces

1) A car is driving on a level highway. It is acted upon by the following forces: a downward gravitational force of 12 kN, an upward contact force due to the road of 12 kN, anothe…

1) A car is lapping an elliptical racetrack at a constant speed of 250. km/h in

1) A car is lapping an elliptical racetrack at a constant speed of 250. km/h in the counterclockwise direction. The length of the major axis of the track is 1.60 km and the length…

1) A car is moving along the x -axis and its velocity, v x , varies with time as

1) A car is moving along the x-axis and its velocity, vx, varies with time as shown in the figure. What is the displacement of the car from t = 4.00 s to t = 9.00 s? 2)An object f…

1) A car is moving along the x -axis and its velocity, v x , varies with time as

1) A car is moving along the x-axis and its velocity, vx, varies with time as shown in the figure. What is the displacement of the car from t = 4.00 s to t = 9.00 s? 2)An object f…

1) A car is stopped at a red light for 1 minute. The light turns green and the d

1) A car is stopped at a red light for 1 minute. The light turns green and the dr the accelerator giving the vehicle an acceleration of 3.5 m/sA2. iver pushes down on How long doe…

1) A car is stopped for a traffic signal. When the light turns green, the car ac

1) A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from 0 to 4.90 m/s in 0.834 s. (a) What is the magnitude of the lin…

1) A car travels at 50.0 km/hr for 2.00 hours. It then travels an additional dis

1) A car travels at 50.0 km/hr for 2.00 hours. It then travels an additional distance of 40.0 km in 1.00 hour. The average speed of the car for the entire trip is A) 61.0 km/hr. B…

1) A car travels at a constant speed around a circular track whose radius is 2.9

1) A car travels at a constant speed around a circular track whose radius is 2.9 km. The car goes once around the track in 400 s. What is the magnitude of the centripetal accelera…

1) A car travels at a constant speed of 53 km/h as it passes over the road profi

1) A car travels at a constant speed of 53 km/h as it passes over the road profile shown. The centre of gravity of the car is 0.6m above the road surface. At point A (the bottom o…

1) A car travels counterclockwise around a flat circle of radius 0.5 km at a con

1) A car travels counterclockwise around a flat circle of radius 0.5 km at a constant speed of 30 m/s. When the car is at a point A point where the instantaneous belocity is due n…

1) A cart is traveling at a constant velocity at 30 m/s. If 20 kg of rocks were

1) A cart is traveling at a constant velocity at 30 m/s. If 20 kg of rocks were put into the cart while it was traveling and the final velocity after all the rocks are put in is 1…

1) A cat is running at 8.0 m/s and trying to catch a mouse, who has a tenth of t

1) A cat is running at 8.0 m/s and trying to catch a mouse, who has a tenth of the mass of the cat. If the cat speeds up by 2.0 m/s, the cat has ten times of the kinetic energy of…

1) A cat is running at 8.0 m/s and trying to catch a mouse, who has a tenth of t

1) A cat is running at 8.0 m/s and trying to catch a mouse, who has a tenth of the mass of the cat. If the cat speeds up by 2.0 m/s, the cat has ten times of the kinetic energy of…

1) A centrifuge in a medical laboratory rotates at an angular speed of 3,650 rev

1) A centrifuge in a medical laboratory rotates at an angular speed of 3,650 rev/min. When switched off, it rotates through 54.0 revolutions before coming to rest. Find the consta…

1) A centrifuge is a common laboratory instrument that separates components of d

1) A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a…

1) A centrifuge is a common laboratory instrument that separates components of d

1) A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a…

1) A certain Christmas tree ornament is a silver sphere having a diameter of 8.4

1) A certain Christmas tree ornament is a silver sphere having a diameter of 8.40 cm. Determine an object location for which the size of the reflected image is one-half the size o…

1) A certain Christmas tree ornament is a silver sphere having a diameter of 8.4

1) A certain Christmas tree ornament is a silver sphere having a diameter of 8.40 cm. Determine an object location for which the size of the reflected image is one-half the size o…

1) A certain fluid has a density of 8.652×102 kg/m3. Suppose a container with a

1) A certain fluid has a density of 8.652×102 kg/m3. Suppose a container with a volume of 2.740×10-4 m3 is filled with this fluid. What is the mass of the fluid? 2) a) Suppose you…

1) A certain fluid has a density of 8.652×102 kg/m3. Suppose a container with a

1) A certain fluid has a density of 8.652×102 kg/m3. Suppose a container with a volume of 2.740×10-4 m3 is filled with this fluid. What is the mass of the fluid? 2) a) Suppose you…

1) A charge Q 1 = 1.43 C is at rest and is located 2.50 cm away from another fix

1) A charge Q1 = 1.43 C is at rest and is located 2.50 cm away from another fixed charge Q2 = 1.95 C. The first charge is then released. Calculate the kinetic energy of charge Q1 …

1) A charge Q 1 = 1.43 C is at rest and is located 2.50 cm away from another fix

1) A charge Q1 = 1.43 C is at rest and is located 2.50 cm away from another fixed charge Q2 = 1.95 C. The first charge is then released. Calculate the kinetic energy of charge Q1 …

1) A charge Q is moving in a magnetic field at an angle of 30 degrees with respe

1) A charge Q is moving in a magnetic field at an angle of 30 degrees with respect to the the magnetic field vector. What is the direction of the magnetic force on the moving char…

1) A charge Q1 has the same number of field lines entering it compared to the nu

1) A charge Q1 has the same number of field lines entering it compared to the number of field lines leaving another charge Q2. What you conclude about the magnitude of the two cha…

1) A charge of -5mc is release from point A to point B whenelectric field is kep

1) A charge of -5mc is release from point A to point B whenelectric field is kept constant. At point B its kinetic energy is3.5 J. What is the potential difference between two poi…

1) A charge of 7.50 C passes through a pocket calculator\'s solar cells in 3.50

1) A charge of 7.50 C passes through a pocket calculator's solar cells in 3.50 h. What is the power output, given the calculator's voltage output is 3.50 V? 2) The naturally occur…

1) A charge q = -1.9 ?C sitting in a uniform electric field described by the vec

1) A charge q = -1.9 ?C sitting in a uniform electric field described by the vector E = 5.00 i + 4.80 j + 4.20 k (in V/m) is moved along the dotted path from point A (x=2.5, y=1.5…

1) A charged insulating rod is placed along the x-axis with one end at the origi

1) A charged insulating rod is placed along the x-axis with one end at the origin, as shown below. The rod has length L and carries a total positive charge Q. The charge is distri…

1) A charged sphere is orbited by an electron at a constant distance. What poten

1) A charged sphere is orbited by an electron at a constant distance. What potential difference does the electron experience? 2) The earth has an electrical potential that falls o…