An object of mass \( 10 \mathrm{~kg} \) is moving with velocity of \( 10 \mathrm{~ms}^{-1} \). A...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=MY6hr7RTULE


Duration: 3:58
16 views
0

An object of mass \( 10 \mathrm{~kg} \) is moving with velocity of \( 10 \mathrm{~ms}^{-1} \). A force of \( 50 \mathrm{~N} \) acted upon it for \( 2 \mathrm{~s} \). Percentage increase in its kinetic energy is
(a) \( 25 \% \)
(b) \( 50 \% \)
(c) \( 75 \% \)
(d) \( 300 \% \)
šŸ“²PW App Link - https://bit.ly/YTAI_PWAP
šŸŒPW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-07A spring is compressed by \( 10 \mathrm{~cm} \), if a block of mass is dropped on it from a heig...
2022-11-07The potential energy of a \( 1 \mathrm{~kg} \) particle free to move along the \( X \)-axis is g...
2022-11-07The ratio of spring constants of two springs is \( 2: 3 \). What is the ratio of their potential...
2022-11-07The potential energy of a spring increases by \( 15 \mathrm{~J} \) when stretched by \( 3 \mathr...
2022-11-07The potential energy \( U(x) \) can be assumed zero when (a) \( x=0 \) (b) gravitational force i...
2022-11-07A ball is projected vertically upwards with a certain initial speed. Another ball of the same ma...
2022-11-07A block of mass \( m=1 \mathrm{~kg} \), moving on a horizontal surface with speed \( v_{i}=2 \ma...
2022-11-07Two vehicles \( X \) and \( Y \) have masses \( 40 \mathrm{~kg} \) and 10 kg respectively. Each ...
2022-11-07A body which is moving with \( 10 \mathrm{~ms}^{-1} \) is sliding up on a rough inclined plane h...
2022-11-07A ball bounces to \( 75 \% \) of its original height. The percentage loss of potential energy in...
2022-11-07An object of mass \( 10 \mathrm{~kg} \) is moving with velocity of \( 10 \mathrm{~ms}^{-1} \). A...
2022-11-07A bullet of mass \( 20 \mathrm{~g} \) is moving with a speed of \( 150 \mathrm{~ms}^{-1} \). It ...
2022-11-07A body of mass \( 2 \mathrm{~kg} \) lifted at a height of \( 16 \mathrm{~m} \) from the surface ...
2022-11-07When a body is lifted above the surface of the earth, then its potential energy (a) increases (b...
2022-11-07A force acts on a \( 2 \mathrm{~kg} \) object, so that its position is given as a function of ti...
2022-11-07Consider a drop of rain water having mass \( 1 \mathrm{~g} \) falling from a height of \( 1 \mat...
2022-11-07Kinetic energy of a particle is increased by 4 times. What will be the relation between initial ...
2022-11-07A particle of mass \( 10 \mathrm{~g} \) moves along a circle of radius \( 6.4 \mathrm{~cm} \) wi...
2022-11-07If momentum of a moving body is increased to \( 50 \% \) of its initial value, then percentage i...
2022-11-07Two moving objects having same kinetic energy are stopped by application of equal retarding forc...
2022-11-07Two masses of \( 1 \mathrm{~g} \) and \( 4 \mathrm{~g} \) are moving with equal kinetic energy. ...


Tags:
pw