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
Grade: 7
        
A car moving with a velocity of  10m\s and with a uniform acceleration gains a velocity of 30 m\s after travelling a distance of 4km. The time taken is
 
one year ago

Answers : (1)

Arun
22815 Points
							
Dear student
 
when an object travels in a straight line-

speed= velocity

avg speed=avg velocity
avg velocity = u+v/2
10+30/2
=20m/s
v=s/t
v=20m/s
s=4km(4000m)
t=v/s
=1/200
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

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