0

Guest

Courses New
  • Forum
  • AIPMT
  • A particle of mass 3kg is moving along...

A particle of mass 3kg is moving along x-axis and its position at time t is given by eqn x=(2t

A particle of mass 3kg is moving along x-axis and its position at time t is given by eqn x=(2t

Question Image
Grade:12th pass

1 Answers

Devendra Dansena
19 Points
6 years ago
By the given eqn x=2t^2+5 We can get the acceleration by double differentiating the eqn d^2x/dt^2 = acceleration= 4m/s^2 Now by 2nd low of equation S=ut+1/2at^2 Let initial velocity be = 0 Then we getS=1/2*4*9= 18m ( t=3)Now work done = FS =m*a*sW= 3*4*18= 216 joules

Think You Can Provide A Better Answer ?

Other Related Questions on AIPMT

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More