Physics
how does potential energy affect kinetic energy
3,000 Joules of heat is added to solid gold. All the heat goes into changing solid gold into liquid...
Which terms correctly represent a vector quantity and its respective unit?
a
speed - meters per...
A pushing force of 7 N to the right is applied to a book on a table. A frictional force of 3 N is ap...
If motion is perpendicular to force, no work has been done.
Group of answer choices
True
Fa...
Which of the following describes the ideal mechanical advantage?
Effort Distance / Resistance Dis...
An object starts moving from point A and continues along a straight path from A to point D....
Suppose an adult pulls on the rope of a sled with a force of 85N and at an angle of 26° with the gro...
Assuming no friction, what is the minimum work needed to push a 2,222 kg truck 53 m up a 10° incline...
Assuming no friction, what is the minimum work needed to push a 1,755 kg car 65 m up a 20° incline?