Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

1. A block of mass 2 kg is placed on rough horizontal surface ( coefficient of friction =0.2) and is pulled by horizontal force F = 2t N where t : time in sec. Velocity of block at t =4 sec is-

1. A block of mass 2 kg is placed on rough horizontal surface ( coefficient of friction =0.2) and is pulled by horizontal force F = 2t N where t : time in sec. Velocity of block at t =4 sec is-

Grade:12

1 Answers

dee yy tutu
14 Points
11 years ago
f=umg=4 N 2t=4 at t=2 block will start moving after t=2 net force=2t-4 a=t-2 put a=dV/dT and integrate from t=2 to t=4

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free