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
Menu
Ajay Panthagani Grade: 11
        
A car moving at 40 km/h is to be stopped applying brakes in the next 4.0 m. If the car weighs 2000 kg what average force must be applied on it?
one year ago

Answers : (1)

Mustafa Ahmed
27 Points
										30864.2 N is correct?If yes then see how:Use newtons 2nd eqn of motionV^2 = u^2 - 2as(U = 40kph = 11.11 mps)Since v=0 hence a=-15.432mpssNow, average force = mass × acceln= 20000 × 15.432 = 30864.2
										
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details
  • Kinematics & Rotational Motion
  • OFFERED PRICE: Rs. 636
  • View Details

Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details