The unit of force in SI is ………. .
- The unit ……… is the same as newton meter.
- The unit of work done in British system is ………. .
- A wound clock spring has the ………. energy.
- The energy may be given in terms of ……. .[or the electron volt]
- The unit kilowatt is the unit of ………. .
- The product of the force applied and the ………. can be expressed as power.
- The product of the force and the velocity is equal to ………. .
- The product of the force and velocity is ……….. .
- The …….. is the product of the force and velocity.
- The rate of doing work is defined as ……. .
- The rate of doing work is ………. .
The magnitude of resultant vector of two vectors have the same magnitude and opposite
direction is ………. . - The ……… changes the state of motion of a body.
- The new vectors obtained from sub-dividing a vector is called ……… .
- Q ⃗ and - Q ⃗ are in ……… directions.
- Time is not a ……… quantity.
- Displacement is not a ……… quantity.
- The maximum value of the resultant of two vectors acting at a point occurs when they are in
………. directions. - If the sum of the vectors is zero, the two vectors have