SI unit of Power
The SI unit of power is J/s or watt. The power is said to be of 1 watt when 1J of work is done in 1s . Horse-power(H.P.) is also th...
Read more »The SI unit of power is J/s or watt. The power is said to be of 1 watt when 1J of work is done in 1s . Horse-power(H.P.) is also th...
Read more »Power is defined as the Rate of doing Work. i.e. , Power(P)= Work(W)/ Time(t) Power...
Read more »The SI unit of Work is joule(J) . 1 J of work is said to be done by a force of 1 N if it displaces a body by 1 m in the direction of t...
Read more »A force F when acts on a body, displaces it by a distance d in a direction at an angle Ө with the direction of force. Work done by the...
Read more »Conditions when the work done by a force acting on a body is Zero: When there is no displacement by the force in the Body. When the dis...
Read more »Positive Work done: Work done by a force is Positive when the displacement is the direction of the force. Negative Wor...
Read more »When a force applied on a body makes it to move, work is said to be done by the Force. The amount of work done is equal to the product ...
Read more »A force can produce following three effects :- It can bring change in dimensions. For example: In stretching a spring its length in...
Read more »The SI unit of force is Newton(N). 1N = 1kg x 1m/s 2 One newton is that force which when acting on a body of mass 1 kg, produces an a...
Read more »Relationship between acceleration produced in a body of given mass and force applied on it The acceleration produced in a body of given m...
Read more »Newton enunciated following three laws of motion:- First law:- A body continues to be in the state of rest or of uniform motion unless ...
Read more »