300 Joule of work is done in sliding up a \( 2 \mathrm{~kg} \) block on an inclined plane to a h... VIDEO
300 Joule of work is done in sliding up a \( 2 \mathrm{~kg} \) block on an inclined plane to a height of 10 metres. Taking value of acceleration due to gravity ' \( g \) ' to be \( 10 \mathrm{~m} / \mathrm{s}^{2} \), work done against friction is
[MP PMT 2002; CBSE PMT 2006; AFMC 2006]
(a) \( 100 \mathrm{~J} \)
(b) \( 200 \mathrm{~J} \)
(c) \( 300 \mathrm{~J} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-10-27 A wedge of mass \( M=4 m \) lies on a frictionless plane. A particle of mass \( m \) approaches ... 2022-10-27 A ball is thrown vertically up (taken as \( +z- \) axis) from the ground. The correct momentum- ... 2022-10-27 In a collinear collision, a particle with an initial speed \( v_{0} \) strikes a stationary part... 2022-10-27 A particle moves in one dimension from rest under the influence of a force that varies with the ... 2022-10-27 A particle which is experiencing a force, given by \( \vec{F}=3 \hat{i}-12 \hat{j} \), undergoes... 2022-10-27 A block of mass \( m \), lying on a smooth horizontal surface, is attached to a spring (of negli... 2022-10-27 A particle of mass \( 20 \mathrm{~g} \) is released with an initial velocity \( 5 \mathrm{~m} / ... 2022-10-27 A force acts on a \( 2 \mathrm{~kg} \) object so that its position is given as a function of tim... 2022-10-27 A person trying to lose weight by burning fat lifts a mass of \( 10 \mathrm{~kg} \) upto a heigh... 2022-10-27 A block of mass \( 10 \mathrm{~kg} \), moving in \( x \) direction with constant speed of \( 10 ... 2022-10-27 300 Joule of work is done in sliding up a \( 2 \mathrm{~kg} \) block on an inclined plane to a h... 2022-10-27 The ring \( R \) in the arrangement shown can slide along a smooth, fixed, horizontal rod \( X Y... 2022-10-27 Which of the diagrams shown in figure most closely shows the variation in kinetic energy of the ... 2022-10-27 A raindrop falling from a height \( h \) above ground, attains a near terminal velocity when it ... 2022-10-27 Which of the diagrams in figure correctly shows the change in kinetic energy of iron sphere fall... 2022-10-27 A particle which is constrained to move along the \( x \)-axis, is subjected to a force in the s... 2022-10-27 A tennis ball is dropped on a horizontal smooth surface. It bounces back to its original positio... 2022-10-27 Which of the diagrams shown in figure represent variation of total mechanical energy of a pendul... 2022-10-27 Consider a rubber ball freely falling from a height \( h=4.9 \mathrm{~m} \) onto a horizontal el... 2022-10-27 A particle is dropped from a height \( h \). A constant horizontal velocity is given to the part... 2022-10-27 A block of mass \( 2 \mathrm{~kg} \) is free to move along the \( x \)-axis. It is at rest and f...