during an explosion, the total kinetic energy is always conserved 2. An impulse always goes in the same direction as the applied force. 3. during an explosion of an object the sum of the momentum of all fragments is equal to the momentum of the object before the explosion 4. The momentum of a system is always conserved even if an external force acts on the system. 5. Momentum is a vector quantity during a perfectly inelastic collision between two masses the two masses

Q: 8. An object of mass 250 grams moving at v₁ = 1.5ms bounces off a wall at an angle of 45° without…

A:

Q: A volleyball is spiked so that its incoming velocity of +2.64 m/s is changed to an outgoing velocity…

A: Given data:  Initial velocity (u) = +2.64 m/s Final velocity (v) = -18.8 m/s Mass (m) = 0.350 kg…

Q: An inelastic collision of two objects is characterized by which of the following. a. Total momentum…

A: To identify : The characteristic of inelastic collision

Q: The momentum of a system of two colliding bodies is conserved when a. The collisions between the…

A: In elastic collision momentum is conserved and intial kinetic energy is equal to final kinetic…

Q: A 0.120 kg golf ball is traveling at 4.5 m/s [E]. It is hit by a golf club that gives it a final…

A:

Q: 4. A bullet ( v = 60 m/sec, m = 50 gram) is fired into an ice block (M=3 KG) resting on ice…

A: Given information:Mass of the bullet (m) = 50 g = 0.05 kgVelocity of the bullet (u­1) = 60 m/sMass…

Q: 2. A rubber ball m = 45 g is thrown at a wall with an initial velocity of v₁ = 3 m/s 1. It hits the…

A:

Q: 1. The magnitude of the impulse on object A is _____ the magnitude of the impulse on object B. A…

A: The magnitude of the impulse on object A is _____ the magnitude of the impulse on object B. Answer:…

Q: Which of the following statements is NOT true? O A. Only total momentum is conserved in inelastic…

A:

Q: - Two balls having equal velocities and masses collide with each other and come to a rest. What type…

A:

Q: 2. When the ball gets caught by the pendulum, what kind of collision is this (elastic or inelastic)?…

A: Inelastic collision: Such a collision between two objects, in which some energy is wasted, is known…

Q: 1. Which physical quantity is the same as the rate of change of momentum? a. Impulse b. Power c.…

A: As per Bartleby guidelines I have solved first question out of multiple questions and if you want…

Q: 3. A 30 kg object is traveling with a velocity of 50 m/s left. Five seconds later, the object is…

A: Given: Mass of the object is 30 kg. Initial velocity is -50 m/s. The negative sign shows the object…

Q: Which of the following statements supports conservation of momentum? A. The kinetic energy of a…

A:

Q: 3. Expressing the kinetic energy in terms of momentum (K = mv² =p²/2m), prove using symbols, not…

A: Given data: Kinetic energy is given by K=12mv2=p22m We need to show the fractional kinetic energy…

Q: 3) Define and compare the inelastic collisions and elastic collisions in one dimensional space,…

A: Elastic collision: This is a type of collision that involves the conservation of both momentum and…

Q: A batter applies a force of 7000 N to a baseball. The time of contact between the bat and ball is…

A: Given data:  Force (F) = 7000 N Time interval (Δt) = 0.0016 s Mass (m) = 0.14 kg Initial velocity =…

Q: 2. Two vehicles with masses of 2000 kg and 1500 kg move towards each other from opposite directions,…

A:

Q: IV. Same lump is thrown towards another wall, and this time the wall moves when the lump sticks to…

A: Mass of the lump is M = 3 kg Velocity of the lump is v = 3 m/s  Mass of the wall is m = 0.500 kg…

Q: wo objects with masses m1 and m2 and initial velocities v1i and v2i move along a straight line and…

A:

Q: 8. A bullet having a mass of 0.05 kg moving with a velocity of 400 m/s penetrates a distance of 0.1…

A:

Q: Calculate the momentum of a golf ball of mass 0.045 kg that moves at a speed of 40 m/s. 2. If the…

A: momentum=mass х velocity p=m х v=0.045 х 40=1.8 Kg ms-1

Q: If two objects collide and one is initially at rest, is it possible for both to be at rest after the…

A: Both objects can't be at rest. It's possible for one among the objects to be at rest after the…

Q: A 5.0-kg disk is moving on a frictionless surface at 4.0 m/s. It collides elastically with an…

A:

Q: 4. A neutron with a mass m collides elastically with an atomic nucleus with a mass M. The initial…

A: Mass of neutron = m Mass of nucleus = M Initial kinetic energy of the neutron = Eo

Q: 1. A 10 g bullet is fired into a stationary block of wood having mass m=5.0 kg. The bullet imbeds…

A:

Q: 2. A ball of mass 150 g and diameter 40 cm, is dropped from a height "h". It's volume is compressed…

A: Given data: Mass of ball, m=150 g=0.150 kg Diameter, d=40 cm=0.40 m Speed, v=8.5 m/s

Q: Which of the following is NOT TRUE for an elastic collision?              A. The total kinetic…

A: For elastic collison , as no external force is involved so total linear momentum of system remains…

Q: A tennis ball (m = 58.5 g) strikes a wall at a 45.0° angle, as shown in Figure 1. Find the impulse…

A:

Q: An elastic collision is one in which: a. kinetic energy and momentum are both conserved b. the total…

A: Collision occurs due to internal forces only .So ,net external force acting on the system containing…

Q: Despite having different masses and different velocities, 2 particles have the same momentums. Which…

A:

Q: Which of the following statements are CORRECT. * I. Impulse is a vector. Its direction is opposite…

A:

Q: A 3.67 kg mass is sitting on a frictionless surface. An unknown constant force pushes the mass for…

A:

Q: Let's say you are measuring the velocity of an object before and after a collision. Let the mean…

A: Given: It is given that the velocity of an object before and after a collision. Let the mean…

Q: 12. What will happen to the colliding bodies in a completely inelastic collision? A stick together…

A:

Q: b. A 400 kg object moving at a speed of 5 m/s to the right collides with a 600 moving at 2 m/s to…

A:

Q: An object has a mass of 2kg moving to the right with velocity of 12m/s and collides head on with a…

A: Mass of first object m1 = 2 kg Mass of second object m2 = 6 kg Initial velocity of first object u1 =…

Q: In an inelastic collision, as compared to an elastic collision, what is to be expected

A: