You are told 3 things...1. That there are two objects with equal masses. 2. Both objects are in motion. 3. One object has a greater kinetic energy than the other. How is this possible? (1 point)
Responses
One object is blue and one object is red.
One object is blue and one object is red.
One object has a greater density then the other object.
One object has a greater density then the other object.
One object has a greater volume than the other object.
One object has a greater volume than the other object.
One object has a greater speed than the other object.
2 answers
One object has a greater speed than the other object.
A large truck and a small car are moving at the same speed, traveling up and down hills, and over bumpy roads. Which one has more kinetic energy?(1 point)
Responses
The car has more kinetic energy because it moves fast down hills.
The car has more kinetic energy because it moves fast down hills.
The truck has more kinetic energy because it has a greater mass.
The truck has more kinetic energy because it has a greater mass.
The car and truck have the same kinetic energy.
The car and truck have the same kinetic energy.
The truck has less kinetic energy because it has greater mass.
Responses
The car has more kinetic energy because it moves fast down hills.
The car has more kinetic energy because it moves fast down hills.
The truck has more kinetic energy because it has a greater mass.
The truck has more kinetic energy because it has a greater mass.
The car and truck have the same kinetic energy.
The car and truck have the same kinetic energy.
The truck has less kinetic energy because it has greater mass.
17 answers