A 3.45 kg black ball traveling 4 m/s has a head on collision with a white one at rest. Using the velocities shown, calculate the mass of the white ball. Ignore friction and air resistance. 4 m/s Om/s 1.4 m/s 5.7 m/s

Q: A 4.3-kg model rocket is launched, shooting 55.8 g of burned fuel from its exhaust at an average…

A: Given: Mass of model rocket M=4.3 kg Mass of burned fuel m=55.8 g=0.0558 kg Average speed of burned…

Q: A 0.046 kg golf ball hit by a driver can accelerate from rest to 67 m/s in 1 ms while the driver is…

A: Given data: Mass (m) = 0.046 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 67 m/s Time (t) =…

Q: 1 2500kg railroad car moving with a speed of 3 m/s is linked with a 3500 kg railroad car moving away…

A: Given a 2500kg railroad car moving with a speed of 3 m/s is linked with a 3500 kg railroad car…

Q: A 200 g baseball travelling at 40 m/s is hit by a bat. It travels straight back at the pitcher at a…

A: Mass of the baseball (m) = 200 g = 0.2 kgInitial velocity (u) = 40 m/sFinal velocity (v) = -50 m/s…

Q: A 200 kgkg weather rocket is loaded with 100 kgkg of fuel and fired straight up. It accelerates…

A: Acceleration , a = 35 m/s2  Time , t = 32 s To find = rocket's maximum altitude

Q: A 67.0 kg person is riding a bike on a level horizontal street. Together, the bike and person have a…

A: Mass of the person (m1) =67 kgCombined mass  of  person  and  bike                     is 74.6 kg .…

Q: 0.50-kg croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the…

A: Given data: Mass (m) = 0.50 kg Initial velocity (u) = 0 m/s Final velocity (v) = 3.2 m/s Force (F) =…

Q: Your mass is 87.9 kg, and the sled s mass is 19.9 kg. You start at rest, and then you jump off the…

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Q: 16) A 10 g bullet in motion, with 1000 m / s hits and passes through a 2.0 kg block initially at…

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Q: A car of mass 1000.0 kg moving at 20.0 m/s collides with a 5000.0 kg truck at the initial velocity…

A: Given, mass of the car, m = 1000.0 kg velocity of the car before collision, u1 = 20.0 m/s mass of…

Q: A 1500 kg car traveling at 12 m/s suddenly runs out of gas while approaching the valley shown in the…

A: According to principle of conservation of energy, total energy of the car must be conserved. The…

Q: A 100-g bat collides with a stationary 1.2 kg teddy bear. Immediately after the collision, the bat…

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Q: A truck with a mass of 1600 kg and moving with a speed of 13.5 m/s rear-ends a 585 kg car stopped at…

A: Mass of truck (M) = 1600 kg Mass of car (m) = 585 kg Initial velocity of truck (U) = 13.5 m/s…

Q: In a ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a…

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Q: The green marble (ml= 1.2 kg) was in head-on collision to red marble (M2=8.7kg). Before the…

A: A collision is said to be as perfectly inelastic , when the two objects stick together as a single…

Q: A 1000kg car is traveling 20m/s to the right when it collides head-on with a 1700kg pickup truck…

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Q: A stationary soccer ball of mass m = 0.72 kg is kicked with a constant force of F = 29 N. The…

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Q: A crane drops a 1.7 kg steel ball onto a steel plate. The ball's speeds just before impact and after…

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Q: Two water ballons of 0.5kg collide and bounce off each other. Before the collision, one water ballon…

A: Considering the two water balloons of equal mass collide elastically and bounce off each other, we…

Q: an iron ball with a mass of 67.5 kg is traveling with an initial velocity of 20.5 m/s. the ball is…

A: Given:-  The iron ball of mass m = 67.5 kg  The initial velocity of the iron ball v= 20.5 m/s. The…

Q: Your mass is 63.2 kg, and the sled s mass is 21.7 kg. You start at rest, and then you jump off the…

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Q: A 3.7-kg model rocket is launched, shooting 58.6 g of burned fuel from its exhaust at an average…

A: Mass of the rocket, M=3.7 kg Mass of the burned fuel, m=58.6 g=58.6×10-3 kg Initial speed of both…

Q: A water fountain shoots 3 kg of water straight up 5.20 m into the air. What is the speed of the…

A: Solutionmass of waterm=3 kgheight to which raisedh=5.20 mspeed at which water leaves thefountain u=?…