In a perfectly ELASTIC collision between two perfectly rigid objectsGroup of answer choicesthe kinetic energy of each object is conserved.the kinetic energy of the system is conserved, but the momentum of the system is not conserved.both the momentum and the kinetic energy of the system are conserved.the momentum of each object is conserved.the momentum of the system is conserved but the kinetic energy of the system is not conserved.

In an INELASTIC collision between two objectsGroup of answer choicesthe momentum of the system is conserved but the kinetic energy of the system is not conserved.the kinetic energy of each object is conserved.both the momentum and the kinetic energy of the system are conserved.the momentum of each object is conserved.the kinetic energy of the system is conserved, but the momentum of the system is not conserved.

In a perfectly elastic collision between two objects, which of the following is true?*1 pointKinetic energy is conserved, but momentum may not be conserved.Momentum is conserved, but kinetic energy may not be conserved.Both momentum and kinetic energy are conservedNeither momentum nor kinetic energy is conserved.

In a completely inelastic collision:Group of answer choicesBoth kinetic energy and momentum are conserved.The initial kinetic energy is all converted to heat.Momentum is conserved but kinetic energy is not conserved.Neither kinetic nor momentum is conserved.Kinetic energy is conserved but momentum is not conserved.

What is a perfectly elastic collision? 2 marksKinetic energy and potential energy is conserved Kinetic energy and momentum are conserved Kinetic energy is conserved Potential energy is conserved

What is a perfectly inelastic collision? 2 marksKinetic energy and momentum is conserved Kinetic energy is conserved and momentum is not conserved Kinetic energy is not conserved and momentum is conserved Kinetic energy and momentum are conserved