PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED ALREADY PASSED
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PHYSICAL SCIENCE
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PHYSICAL SCIENCE
PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED ALREADY PASSED
What two factors determine how much gravitational potential energy an object has?
Select one:
a. shape and speed of the object
b. shape of the object and its position relative to the ground
c. weight and speed of...
physical science exam questions with complete solu
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PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS
VERIFIED ALREADY PASSED
What two factors determine how much gravitational potential energy an object
has?
Select one:
a. shape and speed of the object
b. shape of the object and its position relative to the ground
c. weight and speed of the object
d. weight of the object and height above the ground
d. weight of the object and height above the ground
The gravitational potential energy of an object changes when which of the
following changes?
Select one:
a. the object's length
b. the object's mass
c. the object's speed
d. the object's temperature
b. the object's mass
The kinetic energy of an object changes when which of the following changes?
Select one:
a.the object's speed
b.the object's direction of motion
, a.the object's speed
Which of the following is NOT a form of energy?
Select one:
a. chemical
b. electrical
c. friction
d. thermal
c. friction
The effect of friction is to convert kinetic energy to ____________ .
Select one:
a. elastic potential energy
b. mechanical energy
c. thermal energy
c. thermal energy
A baseball is hit into the air with a bat. When does the baseball have the greatest
gravitational potential energy?
Select one:
a. when it hits the ground
b. when it leaves the bat
c. when it reaches its highest point
c. when it reaches its highest point
When an energy transformation occurs, which of the following is true?
Select one:
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