LETTER/ANSWER ONLY 1. TRUE or FALSE:  In an ELASTIC collision, momentum and kinetic energy of the system of bodies is conserved. a. True b. Maybe c. False 2. An object at rest may have _______. a. Velocity b. Kinetic energy c. Potential energy d. momentum 3. How much work is done by a student who is carrying a 32 N bag. a. Zero b. 31 Joules c. 3.3 Joules d. 2 Joules

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Q: potential energy

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A: The newton is the International System of Units derived unit of force N= kg⋅m⋅s−2