A particle of mass ‘m’ at rest is acted upon by a force ‘p’ for a time ‘t’. Its kinetic energy after an interval ‘t’ is
Sahay Sir > Question Answers > A particle of mass 'm' at rest is acted upon by a force 'p' for a time 't'. Its kinetic energy after an interval 't' is
A ball of mass m is dropped from a height h on a platform fixed at the top of a vertical spring as shown in figure. The platform is depressed by a distance x. The spring constant is (Take acceleration due to gravity =g):
28
Oct
A ball of mass m is dropped from a height h on a platform fixed at the top of a vertical spring as shown in figure. The platform is depressed by a distance x. The spring constant is (Take acceleration due to gravity =g): A particle of mass 'm' at rest is acted upon by [...]
A motor cyclist is trying to jump across a path as shown by driving horizontally off a cliff A at a speed of 5ms^−1. Ignore air resistance and take g=10ms^−2. The speed with which he touches the cliff B is:
28
Oct
A motor cyclist is trying to jump across a path as shown by driving horizontally off a cliff A at a speed of 5ms^−1. Ignore air resistance and take g=10ms^−2. The speed with which he touches the cliff B is: A particle of mass 'm' at rest is acted upon by a force 'p' for [...]
Two springs A and B are identical but A is harder than B(kA > kB). Let W A and WB represent the work done when the springs are stretched through the same of the distance and WA’ and WB′ are the work done when these are stretched by equal forces then which of the following is true:
28
Oct
Two springs A and B are identical but A is harder than B(kA > kB). Let W A and WB represent the work done when the springs are stretched through the same of the distance and WA’ and WB′ are the work done when these are stretched by equal forces then which of the [...]
The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joule. The amount of work (in joule) that must be done on this spring to stretch it through an additional distance ‘S’ will be
28
Oct
The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joule. The amount of work (in joule) that must be done on this spring to stretch it through an additional distance ‘S’ will be A particle of mass 'm' at rest is acted upon by a force 'p' for a [...]
A particle of mass ‘m’ at rest is acted upon by a force ‘p’ for a time ‘t’. Its kinetic energy after an interval ‘t’ is
27
Oct
A particle of mass ‘m’ at rest is acted upon by a force ‘p’ for a time ‘t’. Its kinetic energy after an interval ‘t’ is A particle of mass 'm' at rest is acted upon by a force 'p' for a time 't'. Its kinetic energy after an interval 't' is October 27, 2020 [...]