Area under constant velocity – time curve equals ________ of the object over a given time interval.
displacement
The area under the constant velocity-time curve gives the displacement of the object.
A boy raises a box with a weight of 120 N from a height of 2 m. The work done by him is ________.
While releasing the arrow from a stretched bow, the Potential Energy of the bow is converted into?
Which is the main source of almost all energy on Earth?
If a body of mass is m, linear momentum is p and kinetic energy is K, then which of the following expressions is true?
Work done by conservative force is equal to