Browse A
Alphabetical listing with fast deep pagination.
167681 items • Page 206 / 3354
A 70.0 kg skier with an initial speed of 11.0 m/s coasts up a 2.50 m high rise a
A 70.0 kg skier with an initial speed of 11.0 m/s coasts up a 2.50 m high rise as shown in Figure 6.23. Find his final speed at the top, given that the coefficient of friction bet…
A 70.0 kg weight lifter is doing arm raises using a 7.50 kg weight in her hand.
A 70.0 kg weight lifter is doing arm raises using a 7.50 kg weight in her hand. Her arm pivots around the elbow joint, starting 40.0 below the horizontal. Biometric measurements h…
A 70.0-O resistor is connected in series with a 50.0-µF capacitor and a generato
A 70.0-O resistor is connected in series with a 50.0-µF capacitor and a generator having a maximum voltage of 1.20 *10^2 V and operating at 60.0 Hz. (a) Find the capacitive reacta…
A 70.0-cm, uniform, 48.0-N shelf is supported horizontally by two vertical wires
A 70.0-cm, uniform, 48.0-N shelf is supported horizontally by two vertical wires attached to the sloping ceiling (the figure (Figure 1) ). A very small 28.0-N tool is placed on th…
A 70.0-g object connected to a spring with a force constant of 40.0 N/m oscillat
A 70.0-g object connected to a spring with a force constant of 40.0 N/m oscillates with an amplitude of 6.00 cm on a frictionless, horizontal surface. (a) Find the total energy of…
A 70.0-kg boy and his 44.0-kg sister, both wearing roller blades, face each othe
A 70.0-kg boy and his 44.0-kg sister, both wearing roller blades, face each other at rest. The girl pushes the boy hard, sending him backward with a velocity 3.80 m/s toward the w…
A 70.0-kg boy and his 44.0-kg sister, both wearing roller blades, face each othe
A 70.0-kg boy and his 44.0-kg sister, both wearing roller blades, face each other at rest. The girl pushes the boy hard, sending him backward with a velocity 3.80 m/s toward the w…
A 70.0-kg grindstone is a solid disk 0.530m in diameter. You press an ax down on
A 70.0-kg grindstone is a solid disk 0.530m in diameter. You press an ax down on the rim with a normal force of 160N (Figure 1) . The coefficient of kinetic friction between the b…
A 70.0-kg grindstone is a solid disk 0.550 in diameter. You press an ax down on
A 70.0-kg grindstone is a solid disk 0.550 in diameter. You press an ax down on the rim with a normal force of 160 . The coefficient of kinetic friction between the blade and the …
A 70.0-kg grindstone is a solid disk 0.550 m in diameter. You press an ax down o
A 70.0-kg grindstone is a solid disk 0.550 m in diameter. You press an ax down on the rim with a normal force of 180 N. The coefficient of kinetic friction between the blade and t…
A 70.0-kg ice hockey defender, originally at rest near the goal, has a 0.110-kg
A 70.0-kg ice hockey defender, originally at rest near the goal, has a 0.110-kg hockey puck slapped at him at a velocity of 45.5 m/s. Suppose the defender and the puck have an ela…
A 70.0-kg woman stands at the rim of a horizontal turntable having a moment of i
A 70.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia of 560 kg · m2 and a radius of 2.00 m. The turntable is initially at rest and is free to rot…
A 70.0kg circus performer is fired from a cannon that is elevated at an angle of
A 70.0kg circus performer is fired from a cannon that is elevated at an angle of 40.0 degrees above the horizontal. The cannon uses strong elastic bands to propel the performer, m…
A 70.0mL sample of 1.0 M NaOH is mixed with 44.0 mL of 1.0 M H2SO4 in a large St
A 70.0mL sample of 1.0 M NaOH is mixed with 44.0 mL of 1.0 M H2SO4 in a large Styrofoam cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temper…
A 70.0mL sample of 1.0 M NaOH is mixed with 56.0 mL of 1.0 M H2SO4 in a large St
A 70.0mL sample of 1.0 M NaOH is mixed with 56.0 mL of 1.0 M H2SO4 in a large Styrofoam cup; the cup is fitted with a lid through which passes a calibrated thermometer. The temper…
A 70.5-kg bungee jumper is standing on a tall platform (h0 = 49.6 m), as indicat
A 70.5-kg bungee jumper is standing on a tall platform (h0 = 49.6 m), as indicated in the figure. The bungee cord has a natural length of L0 = 10.0 m and, when stretched, behaves …
A 700 MW coal-fired power plant has a thermal efficiency of 35%. The coal has a
A 700 MW coal-fired power plant has a thermal efficiency of 35%. The coal has a heating value of 22,000 kJ/kg, an ash content of 5.5%, and a sulfur content of 3.8%. a.) What is th…
A 700 MW coal-fired power plant has a thermal efficiency of 35%. The coal has a
A 700 MW coal-fired power plant has a thermal efficiency of 35%. The coal has a heating value of 22,000 kJ/kg, an ash content of 5.5%, and a sulfur content of 3.8%. a.) What is th…
A 700 MW coal-fired power plant has a thermal efficiency of 35%. The coal has a
A 700 MW coal-fired power plant has a thermal efficiency of 35%. The coal has a heating value of 22,000 kJ/kg, an ash content of 5.5%, and a sulfur content of 3.8%. a.) What is th…
A 700 athlete standing on one foot on a very smooth gym floor lifts his body by
A 700 athlete standing on one foot on a very smooth gym floor lifts his body by pivoting his foot upward through a 30.0 angle, balancing all of his weight on the ball of the foot.…
A 700 g block is released from rest at height h 0 above a vertical spring with s
A 700 g block is released from rest at heighth0 above a vertical spring with spring constantk = 345 N/m and negligiblemass. The block sticks to the spring and momentarily stops af…
A 700 g block is released from rest at height h 0 above a vertical spring with s
A 700 g block is released from rest at height h0 above a vertical spring with spring constant k = 440 N/m and negligible mass. The block sticks to the spring and momentarily stops…
A 700 g block is released from rest at height h0 above a vertical spring with sp
A 700 g block is released from rest at height h0 above a vertical spring with spring constant k = 455 N/m and negligible mass. The block sticks to the spring and momentarily stops…
A 700 g block is released from rest at heighth0 above a vertical spring with spr
A 700 g block is released from rest at heighth0 above a vertical spring with spring constantk = 450 N/m and negligible mass.The block sticks to the spring and momentarily stops af…
A 700 g cart is released from rest 2.00 m from the bottom of a frictionless, 30-
A 700 g cart is released from rest 2.00 m from the bottom of a frictionless, 30-degree ramp. The cart rolls down the ramp and bounces off a rubber block at the bottom. The collisi…
A 700 keV photon interacts with an electron that is at rest. After the interacti
A 700 keV photon interacts with an electron that is at rest. After the interaction the electron and photon separate as shown in the diagram below. (The direction of the photon vel…
A 700 kg elevator starts from rest. It moves upward for 4.00 s with constant acc
A 700 kg elevator starts from rest. It moves upward for 4.00 s with constant acceleration until it reaches its cruising speed, 1.75 m/s. (angel) What is the average power of the e…
A 700 kg piston is initially held in place by a removable latch above a vertical
A 700 kg piston is initially held in place by a removable latch above a vertical cylinder. The cylinder has an area of 0.1 m^2; the volume of the gas within the cylinder is initia…
A 700 kg racecar is on a banked curve of radius 250 m, travelling at a speed of
A 700 kg racecar is on a banked curve of radius 250 m, travelling at a speed of 100 mph. a) Draw a free-body diagram of the racecar viewing the racecar from the front (left) and f…
A 700 lb floating platform is at rest when a 200 lb crate is thrown onto it with
A 700 lb floating platform is at rest when a 200 lb crate is thrown onto it with horizontal speed v0 = 12 ft/s. Once the crate stops sliding relative to the platform, the platform…
A 700- kg car collides with a 1200- kg car that was initially at rest at the ori
A 700- kg car collides with a 1200- kg car that was initially at rest at the origin of an x-y coordinate system. After the collision, the lighter car moves at 30.0 km/h in a direc…
A 700- kg car collides with a 1500- kg car that was initially at rest at the ori
A 700- kg car collides with a 1500- kg car that was initially at rest at the origin of an x-y coordinate system. After the collision, the lighter car moves at 15.0 km/h in a direc…
A 700- kg car collides with a 1500- kg car that was initially at rest at the ori
A 700- kg car collides with a 1500- kg car that was initially at rest at the origin of an x-y coordinate system. After the collision, the lighter car moves at 30.0 km/h in a direc…
A 7000-kg freight car rolls along rails with negligible friction. The car is bro
A 7000-kg freight car rolls along rails with negligible friction. The car is brought to rest by a combination of two coiled springs as illustrated in the figure below. Both spring…
A 7000-seat theater is interested in determining whether there is a difference i
A 7000-seat theater is interested in determining whether there is a difference in attendance between shows on Tuesday evening and those on Wednesday evening. Two independent sampl…
A 7000-seat theater is interested in determining whether there is a difference i
A 7000-seat theater is interested in determining whether there is a difference in attendance between shows on Tuesday evening and those on Wednesday evening. Two independent sampl…
A 70kg student is 120m above the ground, moving upward at 3.5m/s, while hanging
A 70kg student is 120m above the ground, moving upward at 3.5m/s, while hanging from a rope, hanging from a 280kg helium balloon. The lift on the balloon due to the buoyant force …
A 70·kg bungee jumper jumps from a bridge. She is tied to a 14·m-long bungee cor
A 70·kg bungee jumper jumps from a bridge. She is tied to a 14·m-long bungee cord and falls a total of 40·m. (a) Calculate the effective spring constant of the bungee cord. k = N/…
A 71 kg window cleaner uses a 15 kg ladder that is 5.4 m long. He places one end
A 71 kg window cleaner uses a 15 kg ladder that is 5.4 m long. He places one end on the ground 2.5 m from a wall, rests the upper end against a cracked window, and climbs the ladd…
A 71-kg man can throw a 1-kg ball with a maximum speed of 6 m/s relative to hims
A 71-kg man can throw a 1-kg ball with a maximum speed of 6 m/s relative to himself. Imagine that one day he decides to try to do that on roller skates. Starting from rest, he thr…
A 71-kg man can throw a 1-kg ball with a maximum speed of 6 m/s relative to hims
A 71-kg man can throw a 1-kg ball with a maximum speed of 6 m/s relative to himself. Imagine that one day he decides to try to do that on roller skates. Starting from rest, he thr…
A 71-kg water skier is being accelerated by a ski boat on a flat (\"glassy\") la
A 71-kg water skier is being accelerated by a ski boat on a flat ("glassy") lake. The coefficient of kinetic friction between the skier's skis and the water surface is ?k = 0.27 .…
A 71-year-old male patient comes to the hospital after having been previously di
A 71-year-old male patient comes to the hospital after having been previously diagnosed with benign prostatic hypertrophy with urinary obstruction. Due to this condition, the pati…
A 71-year-old male patient comes to the hospital after having been previously di
A 71-year-old male patient comes to the hospital after having been previously diagnosed with benign prostatic hypertrophy with urinary obstruction. Due to this condition, the pati…
A 71-year-old male patient comes to the hospital after having been previously di
A 71-year-old male patient comes to the hospital after having been previously diagnosed with benign prostatic hypertrophy with urinary obstruction. Due to this condition, the pati…
A 71.0 kg man stands on a spring scale in an elevator. Starting from rest, the e
A 71.0 kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.87 m/s in 0.700 s. It travels with this constant …
A 71.0 kg person stand on a scale in an elevator. What does the scale read (in N
A 71.0 kg person stand on a scale in an elevator. What does the scale read (in N) whe the elevator is ascending at a constant speed of 3.5 m/s? What does the scale read (in kg) wh…
A 71.0 kg weight lifter is doing arm raises using a 7.50 kg weight in her hand.
A 71.0 kg weight lifter is doing arm raises using a 7.50 kg weight in her hand. Her arm pivots around the elbow joint, starting 40.0 below the horizontal. (See the figure(Figure 1…
A 71.0 mL sample of 1.0 M NaOH is mixed with 49.0 mL of 1.0 M H_2SO_4 in a large
A 71.0 mL sample of 1.0 M NaOH is mixed with 49.0 mL of 1.0 M H_2SO_4 in a large Styrofoam coffee cup; the cud is fitted with a lid through which passes a calibrated thermometer. …
A 71.5-kg diver is standing at the end of a diving board while it is vibrating u
A 71.5-kg diver is standing at the end of a diving board while it is vibrating up and down in simple harmonic motion, as indicated in the figure. The diving board has an effective…