A 6-kg bowling ball moving at 3 m/s hits a single 2-kg pin, knocking it forward at 6 m/s. If the collision took 0.050 s, what average force was exerted on the pin?
Q: Cheryl (mass 50 kg) and Jared (mass 62 kg) 8ecupy Cheryl gets her car cruising at 3.6 m/s and…
A: Given:- The mass of the Cheryl mc = 50 kg The mass of the Jared mj = 62 kg the mass of the…
Q: A 0.060-kg tennis ball, moving with a speed of 4.6 m/s, has a head-on collision with a 0.10-kg ball…
A: in all collision momentum remains conserved momentum before collision = momentum after collision…
Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…
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Q: A 0.145- kg baseball with an initial speed of 23 m/s rebounds with a speed of 36 m/s after being…
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Q: If a cart of mass 240 grams moving at speed of 4.7 m/s hits an end-stop and rebounds at a speed of…
A: Given: Mass of cart m=240 g = 0.24 kg Initial speed Vi=4.7 m/s Final speed…
Q: What is the change in momentum that occurs when a 1.0 kg ball traveling at 4.0 m/s strikes a wall…
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Q: 10,608-kg railroad car traveling at a speed of 28 m/s strikes an identical car at rest. If the cars…
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Q: A golfer swings the club with a force of 7,400 N. If the club makes contact with the golf ball for…
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Q: A rubber ball experiences an impulse of -8kgm/s during a collision. If the other ball in the…
A: The impulse of the rubber ball is, J=-8 kgm/s The change in the velocity is, Δv=0-10 m/s=-10 m/s
Q: A 8-g block slides with a velocity of 18 cm/s on a smooth level surface and makes a head-on…
A: Given Information:- Mass of the first block is m1=8 g Mass of the second block is m2=26 g Initial…
Q: A bullet with a mass of 3.20 g moves at a speed of 1.50 ✕ 103 m/s. If a racquetball of mass 86.2 g…
A: Given:Mass of bullet (mb) = 3.2 gmSpeed of bullet (vb) = 1.5×10-3 m/sMass of racquet ball (mr) =…
Q: What must the velocity of a 0.002 kg ping pong ball be in order to have the same momentum as a 7 kg…
A: Mass of ping pong ball = 0.002 kg Mass of bowling ball = 7 kg Velocity of bowling ball = 3 m/s
Q: If we hit a 0.25 kg ball travelling 15 m/s LEFTwards towards the bat and then the ball travels 15…
A: Mass of first ball = m1 = 0.25 kg Initial spee of ball = u1 = -15 m/s Final speed of ball = v1 = 15…
Q: What is the impulse of a baseball that is hit by a bag with a force of 600 N for .5 seconds?
A: If a very large amount of force is applied on an object for a very short period of time then the…
Q: During a collision with a wall, the velocity of a 0.11-kg ball changes from 29 m/s toward the wall…
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Q: A bullet with a mass of 0.020 kg collides in elastically with a wooden block of mass 2.5 kg,…
A: Given data: Mass of bullet (m1) = 0.020 kg Mass of wooden block (m2) = 2.5 kg Initial speed of…
Q: . A pitcher in a professional baseball game throws a fastball, giving the baseball a momentum of…
A: Given data: Momentum (P) = 5.83 kg.m/s Mass (m) = 0.145 kg Required: Speed (v)
Q: A volleyball is spiked so that its incoming velocity of +3.55 m/s is changed to an outgoing velocity…
A: Given: A volleyball is spiked mass of volley ball = 0.350 kg incoming velocity +3.55…
Q: Two balls with masses of 2.50 kg and 6.20 kg travel toward each other at speeds of 10.0 m/s and 4.20…
A: According to the conservation of momentum, Solve the above relation to find velocity.
Q: A soccer ball having a mass of 0.43 kg enters the goal with a momentum of 5.16 kg-m/s after it was…
A: Given data: Mass of the ball, m =0.43 kg Momentum of the goal, p=5.16 kg m/s Distance, x =18 m
Q: What is the momentum of a 9,800 kg bus travelling at 40 mph in ??⋅?/?kg⋅m/s? (kg*m/s)
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Q: A man sees a 38.9 Kg cart about to bump into a wall of 1.3 m/s. If the cart is 0.124 m from the wall…
A: Given data The mass of the cart is m = 38.9 kg The initial velocity of the cart is u = 1.3 m/s The…
Q: A basketball of mass 1.25 kg traveling with an initial speed of 8 m/sec bounces off of a backboard…
A: Given : Mass of basketball m = 1.25 kg Initial speed u = 8 m/s Final speed v…
Q: What is the momentum of a 50-kg carton that slides at 4 m/s across an icy surface?
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Q: a 3 kg block of wood stops a 5g bullet. Immediately after collision, the speed of the bullet-wood…
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Q: A car of mass 1,008 kg traveling at 11.2 m/s collides and sticks to a car with a mass of 1,642 kg.…
A: Mass of first car (m) = 1008 kg Initial velocity of first car (u) = 11.2 msMass of second car (M) =…
Q: A 10,608-kg railroad car traveling at a speed of 28 m/s strikes an identical car at rest. If the…
A: Given data : Mass of railroad car , m = 10608 kg initial speed of first…
Q: What is the change in momentum that occurs when a 1.0 kg ball traveling at 3.0 m/s strikes a wall…
A:
Q: What is the momentum of a 1,000 kg car moving northward at 20 m/s?
A: Momentum, p = mv
Q: a 7,800 kg truck runs into the rear of a 1,000 kg car traveling at 2.5 m/s. The truck and the car…
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Q: A bullet with a mass of 3.08 g moves at a speed of 1.50 ✕ 103 m/s. If a tennis ball of mass 57.2 g…
A: According to the question,
Q: A 1500 kg object moving at 10 m/s collides with a brick wall and comes to a complete stop. If the…
A: Given : Mass of an object (m) = 1500 kg Initial speed (vi) = 10 m/s Final speed (vf) = 0 m/s…
Q: What is the impulse required when a 20 kg box goes from rest to a velocity of 3 m/s in 4 seconds?
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Q: A 0.24 kg ball, moving at a velocity of +4.8 m/s, hits a wall. The impulse from the wall on the ball…
A: Given : Mass of a ball (m) = 0.24 kg Initial velocity (vo) = +4.8 m/s Impulse (J) = -1.8 N.s
Q: A 0.530-kg basketball hits a wall head-on with a forward speed of 18.0 m/s. It rebounds with a speed…
A: Given: mass,m =0.530 kg u = 18 m/s v = - 13.5 m/s t = 0.1 s
Q: A 8.3-kg falcon catches a 2.5-kg dove from behind in midair. What is their velocity in unit of m/s…
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Q: What is the momentum of a 1900 kg car that is sitting in the driveway?
A: Given data: Mass (m) = 1900 kg Velocity (v) = 0 m/s Required: Momentum (P)
Q: 10,184-kg railroad car traveling at a speed of 38 m/s strikes an identical car at rest. If the cars…
A:
Q: A 40 kg skater travelling at 4 m/s and a 60 kg skater traveling at 2 m/s collide head on. If they…
A: By conservation of linear momentum:- M1U1 + M2U2 = (M1+M2).V Here, M1 = mass of 1 st skater = 40kg…
Q: How much impulse is needed to stop a 10-kg bowling ball moving at 6m/s?
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- In a head-on, inelastic collision, a 4,000-kg truck going 10 m/s east strikes a 1,000-kg car going 20 m/s west. (a) What is the speed and direction of the wreckage? (b) How much kinetic energy was lost in the Collision?complete the following 3 steps. 1. Indicate what your chosen system is (which objects are included in the system?) as well as your initial and final instants. Explain how your choice will help you solve the problem. 2. Draw a momentum-impulse bar chart for your chosen system that is consistent with the information given. 3. Write an equation using the bar chart as a guide and solve for any unknowns. A .06 kg tennis ball hits a wall with a velocity of 30 m/s and rebounds at about the same speed. What is the change in momentum of the ball from before the collision to after?complete the following 3 steps. 1. Indicate what your chosen system is (which objects are included in the system?) as well as your initial and final instants. Explain how your choice will help you solve the problem. 2. Draw a momentum-impulse bar chart for your chosen system that is consistent with the information given. 3. Write an equation using the bar chart as a guide and solve for any unknowns. Estimate the speed of an initially at rest 800-kg rocket sled on a horizontal frictionless surface after its engine fires with a thrust of 2,0 x 104 N for 10 s.
- 1. Write the scalar equation for the conservation of momentum in the x-direction where Vbx is the unkwown Solve this for Vbx. 2. Write a scalar equation for the conservation of momentum in the y-direction where Vby is the unknown. Solve this for Vby. 3. Determine the vector vb. Draw the puck's path on the diagram. 4. Determine the total kinetic energy before the collision. 5. Determine the total kinetic energy after the collision. 6. What type of collision was it? Explain.1. Does a large force always produce a larger impulse on anobject than a smaller force does? Explain. 2. If the speed of a particle is doubled, by what factor is itsmomentum changed? By what factor is its kinetic energychanged? 3. If two objects collide and one is initially at rest, is it possible for both to be at rest after the collision? Is it possiblefor one to be at rest after the collision? Explain.Return to page 58 of the Student Module Booklet and begin Lesson 2. estions 7 to 9, read each question carefully. Decide which of the choices BEST etes the statement. Place your answer in the blank space given. - 7. A unit for impulse is A. kg.ms B. kg.m/s C. kg.s/m D. kg-m/s² 8. If you have double the force and half the time over which the force acts, the resulting impulse A. is halved B. doubles C. remains the same D. increases four times
- a) What impulse occurs when an average force of 10 N is exerted on a cart for 2.5 s? b. What change in momentum does the cart undergo? c. If the mass of the cart is 2 kg and the cart is initially at rest , calculate its final speed.Please answer them. Skip if you're not interested. A bullet of mass 0.0042 kg has been fired at 2158.64 mph. Suppose that the combined mass of the shooter and the gun is 72.5 kg. 1. Identify the horizontal component of the system's momentum before the gun has been fired. 2. Identify the horizontal component of the system's momentum after the gun has been fired. 3. Solve for the horizontal component of the bullet's momentum after the firing. 4. Identify the horizontal component of the shooter's momentum after the firing. 5. Determine the shooter's recoil speed if the gun has been fired horizontally.6. A 2.0 kg bag is held by a string to the ceiling as shown in the diagram below. A 10 g bullet strikes the stationary bag. The speed of the bag and bullet after the collision is 0.80 m/s. Assuming there is no friction, determine the maximum height of the bag after the collision. Please hand write it, clearly.
- m1= 2kg V1=10 m/s (east) m2=10kg V2=20 m/s (30 south of west) The collision is completely inelastic. A. Find the x-velocity after the collision ( V'x). B. Find the y-velocity after the collision ( V'y). C. Represent the final velocity vector ( V') graphically D. Find the magnitude |V'| E. Find the direction.An impulse of 7.5 x 104 N-sec stops a car in 0.10 secs a.Calculate the average force on the car.b.If the impulse time is tripled, what is the average force on the car?PHYSICS! WRITE THE COMPLETE SOLUTIONS LEGIBLY. NO LONG EXPLANATION NEEDED. UPVOTE WILL BE GIVEN! MULTIPLE CHOICE During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the wall to 12.0 m/s away from the wall. If the time the ball was in contact with the wall was 60.0 ms, What was the magnitude of the average force applied to the ball? a.13.3 N b.40.0 N c.107 N d.16.7 N e.26.7 N