A block of mass m moving at speed v collides with another block of mass 2 m at rest. The lighter block comes to rest after the collision. Find the coefficient of restitution.
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Q: Two manned satellites approaching one another at a relative speed of 0.250 m/s intend to dock. The…
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Q: manned satellites approaching one another at a relative speed of 0.100 m/s intend to dock. The first…
A: Given:- Relative speed Vr = 0.100 m/sMass m1 = 2.00 x 103 kgMass m2 = 7.50 x 103 kg. Find:- what is…
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Q: Two manned satellites approaching one another at a relative speed of 0.350 m/s intend to dock. The…
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Q: Two manned satellites approaching one another at a relative speed of 0.550 m/s intend to dock. The…
A: Concept: The Reference frame of both the satellites are: here, The initial speed of the satellite=…
Q: A block m starts at the bottom of a ramp of length L and angle 0 at rest. A block with mass 2m…
A: We will use conservation of momentum and conservation of energy,
Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…
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A: Law of conservation of momentum: According to this law, the total momentum of an isolated system…
Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…
A: Mass of the man is mm=79.3 kg Mass of the sled is ms=12.8 kg. Mass of the baseball is mb=0.100 kg.…
Q: Two manned satellites approaching one another at a relative speed of 0.250 m/s intend to dock. The…
A: Given information: Here, m1 and m2 are the mass of the two satellites and u1 is the relative speed…
Q: Three masses m1, m2, and m3 (from left to right) are placed on a thin frictionless rod. Initially m1…
A: Given: The masses are m1, m2 & m3 The velocity of m2 is = V. The collision is elastic.
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Q: An unstable nucleus of mass 1.7 x 10-26 kg, initially at rest at the origin of a coordinate system,…
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A: Given data The initial velocity of the first ball is: U1 = 5.70 m/s The initial velocity of the…
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Q: Subatomic particle A with mass m traveling with speed v collides elastically with subatomic particle…
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Q: A particle of mass m = 1.1 kg and initial velocity v0 = 13 m/s directly to the right, strikes an…
A: m=1.1 kgvo=13 m/sM=17.5 kgVo=0collision: inelasticv=4.5 m/sθ=59°we have to find V=?ϕ=?
Q: Two manned satellites approaching one another at a relative speed of 0.450 m/s intend to dock. The…
A: Apply law of conservation of momentum
Q: Two manned satellites approaching one another at a relative speed of 0.350 m/s intend to dock. The…
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Q: Billiard ball A of mass 0.12kg moving with speed of 2.8m/s strikes ball B, initially at rest, of…
A: Given: m1=0.12 kgu1=2.8 m/sm2=0.14 kgu2=0v1=2.1 m/sθ=30°
Q: Two manned satellites approaching one another at a relative speed of 0.400 m/s intend to dock. The…
A: Given values - u1=0.400 msm1=2.50×103u2=0ms (second satellite is initially at rest)m2=7.50×103 kg…
Q: A billiard ball moving at 5.80 m/s strikes a stationary ball of the same mass. After the collision,…
A: Let the mass of each billiard ball = m Initial velocity of first billiard ball (u) = 5.80 m/s…
Q: Two manned satellites approaching one another at a relative speed of 0.150 m/s intend to dock. The…
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Q: A block of mass m= 2 kg is moving with speed 7ms^-1. It collides inelastically with a stationary…
A: Mass, m = 2 kgSpeed, u = 7 m/sMass, M = ? Speed, v = 0Combined speed, V = 5 m/s
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A: Condition for mass m to circle the loop-the-loop mg=mvC2RvC=Rg The above velocity is necessary for…
Q: Two manned satellites approaching one another at a relative speed of 0.300 m/s intend to dock. The…
A: In an elastic collision the energy and momentum is conserved.The coefficient of restitution is
Q: Problem #2: A ballistic of mass m = 0.0100 kg is fired into a wooden hanging block of mass M = 1.00…
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- A block of mass m = 2.40 kg starts from the rest and slides down a 30.0∘ incline which is 3.60 m high. At the bottom, it strikes a block of mass M = 7.20 kg which is at rest on a horizontal surface (Figure 1). (Assume a smooth transition at the bottom of the incline.) The collision is elastic, and friction can be ignored. Determine the speed of the block with mass m = 2.40 kg after the collision. Determine the speed of the block with mass M = 7.20 kg after the collision. Determine what distance along the incline will the smaller mass climb back after the collision.An astronaut floating at rest in space has run out of fuel in her jetpack. She realizes that throwing tools from her toolkit in the opposite direction will help propel her back toward the space station. If the astronaut has a mass of 85 kg and she throws a hammer of mass 4.5 kg at a speed of 4 m/s, what will be the approximate resultant velocity that carries her back to the space station?A billiard ball moving at 5.45 m/s strikes a stationary ball of the same mass. After the collision, the first ball moves at 4.90 m/s, at an angle of 26° with respect to the original line of motion. (a) Find the velocity (magnitude and direction) of the second ball after collision. (Enter the direction with respect to the original line of motion. Include the sign of your answer. Consider the sign of the first ball's angle.) m/s (b) Was the collision inelastic or elastic? O inelastic elastic
- Two manned satellites approaching one another at a relative speed of 0.450 m/s intend to dock. The first has a mass of 4.50 ✕ 103 kg, and the second a mass of 7.50 ✕ 103 kg. If the two satellites collide elastically rather than dock, what is their final relative velocity? Adopt the reference frame in which the second satellite is initially at rest and assume that the positive direction is directed from the second satellite towards the first satellite.m/sYou are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own mass is 79.0 kg, and the mass of the sled when empty is 18.6 kg. From shore, someone throws a baseball of mass 0.136 kg to you, and you catch it; the horizontal component of the ball s velocity is 25.0 m/s. What will be the sled s (and your) speed with respect to the surface of the pond after you catch the ball? 4.30 cm/s 18.1 cm/s 2.09 cm/s 3.48 cm/sConsider a rocket that is in deep space and at rest relative to an inertial reference frame.The rocket’s engine is to be fired for a certain interval.What must be the rocket’s mass ratio (ratio of initial to final mass) over that interval if the rocket’s original speed relative to the inertial frame is to be equal to (a) the exhaust speed (speed of the exhaust products relative to the rocket) and (b) 2.0 times the exhaust speed?
- A block of mass m1=1.50 kg is initially travelling at u1=3.50 m/s to the right. It collides with a block of mass m2=1.10 kg, travelling at u2=2.00 m/s to the left. After the collision, block 2 is seen travelling at v2=1.20 m/s to the right. Find the coefficient of restitution in this situationA space station contains 11 modules each with a mass of 13 000 kg, moves at a speed of 4.0km/s. It is equipped with an emergency collision avoidance system whereby an explosive chargecan be detonated to release one of the modules. The collision alarm sounds, and thecommander detonates a charge, releasing one of the modules at a speed of 1400 km/hwith respect to the station, directed opposite to the original direction of travel of the station.Find the resulting change in the speed of the station.A 5 kg mass moving at 6 ms-1 makes a head-on collision with a 4 kg mass travelling at 3 ms-1. Assuming that there are no external forces acting on the system, what are the velocities of the two masses after impact. (assume coefficient of restitution e = 0.5
- Two manned satellites approaching one another at a relative speed of 0.300 m/s intend to dock. The first has a mass of 2.50 ✕ 103 kg, and the second a mass of 7.50 ✕ 103 kg. If the two satellites collide elastically rather than dock, what is their final relative velocity? Adopt the reference frame in which the second satellite is initially at rest and assume that the positive direction is directed from the second satellite towards the first satellite.A particle of mass m (particle #1) is fired head-on at speed 48 m/s toward another particle of mass 3m (particle #2) which is at rest. The result of this collision is that #1 comes to a complete stop, and #2 moves forward. (a) At what speed does particle #2 emerge from the collision? (b) What fraction of the original kinetic energy is lost during this process?Suppose an object of mass m, initially travelling with a velocity v1, collides with an object of mass m initially at rest. Prove that the angle between the velocity vectors of the two objects of the two particles after the collision is 90 degrees.