Slope of work time graph is equal to____________________?
The relation between horse power and watt is_________________?
An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is_________________?
Which of the following types of force can do no work on the particle on which it acts ?
A field in which the work done in a moving a body along closed path is zero is called________________?
On a clear day at noon the solar energy reaching the earth is ____________________?
The source of tidal energy is____________________?
The dot product of force and velocity is__________________?
The dimension of power is_______________?
A man lifts vertically a weight of 40kg through 1m in 10s; while a chile lifts vertically a weight of 10kg through a distance of 1m in 1s. What will be correct inference ?
