Phy 201: General Physics I 1Chapter 7 WorksheetImpulse and Momentum:1. A 50 kg object initially traveling at 30 m/s is decelerated to 10 m/s during a time interval of 5 milliseconds.a) What is the initial linear momentum of the object?b) What is final momentum of the object?c) What is the impulse exerted on the object?d) What is the average force exerted on the object?e) If the deceleration had occurred over a time interval of 5 sec, what would be the average force exerted on the object?f) How much work is performed on the object in problem 5?g) How far does the object travel during the deceleration?2. A 2005 Corvette convertible coupe automobile was tested by Road & Track magazine. The following performance data were collected:TestedWeight (lb)Mass (kg) ¼ mile time(s)Final speed(mph)Final speed(m/s)3480 1581.8 12.8 114.5 51.2a) What is the average acceleration of the Corvette during this trial?b) What is the net force exerted on the Corvette?c) Sketch a force vector diagram of the Corvette during the road test.d) Identify 2 action-reaction force pairs that occur in this road test. Base your answers on your force vector sketch in part 3.e) What is the momentum at the start of the trial, v = 0 mph?Phy 201: General Physics I 2Chapter 7 Worksheetf) What is the momentum at the end of the quarter mile?g) What is the change in momentum (i.e. impulse received) for the Corvette during this trial?h) What is the rate of momentum change for the Corvette during this test?i) What is the average engine force of the Corvette during this trial?j) How much impulse (change in momentum) does the earth receive during this trial?k) Estimate the change in velocity (v) for the earth during this same road test. The mass of theearth is 5.98x1024 kg.Conservation of Momentum:1. An 100 kg object traveling at 50 m/s collides (perfectly inelastic) with a 50 kg object initially at rest.a. What is the momentum of each object prior to the collision?b. If the collision is perfectly inelastic, what is the total momentum of the 2-object system following the collision?c. What is the speed of two combined objects following the collision?d. What is the kinetic energy of each object following the collision? Determine the total KE for the system following the collision.2. A 100 kg object traveling at 50 m/s collides (perfectly elastic) with a 50 kg object initially at rest. a. What is the kinetic energy of each object prior to the collision?b. What is the kinetic energy of the two objects following the collision?c. Using conservation of linear momentum and conservation of total mechanical energy, determine the speed of each object following the collision?Phy 201: General Physics I 3Chapter 7 Worksheet2-D Collisions:Two objects (m1=100 kg and m2 = 150 kg) collide as shown in the diagram (there are no externalforces acting on either object):a) What is total horizontal linear momentum acting on each object?b) What is total vertical linear momentum acting on each object?c) Assuming the collision is perfectly inelastic, what is the vertical velocity of the combined objects following the collision?d) What is the horizontal velocity of the combined objects following the collision?e) What is the magnitude and the angle (with respect to the vertical axis) of the velocity for the two objects following the collision?m1m2vf = ??m2 v2 = 5 m/s60o30om1v1 = 3