Question Text
Question 2 :
The work done by gravitational force when a satellite revolves around Earth is
Question 3 :
A body when applied by a force of 20 N moved through 10 m. If the work done in this process is 100 J, find the angle between force & displacement
Question 4 :
A force (2i - 3j) N produce a displacement ( 3i + 4k) m. The work done is
Question 5 :
The force - displacement graph of a body is given. The work done from x= 3 m to x= 6 m is
Question 6 :
Two bodies of same KE have mass in the ratio 4:1 . The ratio of their linear momenta is
Question 7 :
Two bodies of same linear momentum have KE in the ratio 1:3. The ratio of their masses is....
Question 8 :
A body is dropped from a height 10 m. It's KE & PE will be equal at a height.....