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ci 32. EST Estimate the average force that a baseball pitcher\'s hand exerts on

ID: 3280119 • Letter: C

Question

ci 32. EST Estimate the average force that a baseball pitcher's hand exerts on a 0.145-kg baseball as he throws a 40 m/s (90 mi/h) pitch. Indicate all of the assumptions you made. 33. . Super Hornet jet takeoff A 2.1104-kg F-18 Super Hornet jet airplane (see Figure P2.33) goes from zero to 265 km/h in 90 m during takeoff from the flight deck of the USS Nimitz aircraft carrier. What physical quantities can you determine using this information? Make a list and determine the values of three of them. 42. Figure P2.33 43. 34. . Lunar Lander The Lunar Lander of mass 2.0 x 104 kg 2. made the last 150 m of its trip to the Moon's surface in 120 s, descending at approximately constant speed. The Handbook of Lunar Pilots indicates that the gravitational constant on the Moon is 1.633 N/kg. Using these quantities, what can you learn about the Lunar Lander's motion? 4

Explanation / Answer

32)

According to the question provided we need to find the value of the force.

F.d = m.V²/2 ( here we assume the distance = 3.00 m )

Force = ( 0.145 kg ) * ( 40.0 m/s ) ^2 / ( 2 * 3.00 m )

Force = 38.66667 Newton =============ANSWER)