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
sanket sit Grade: 11
        

A ball is projected from the ground with a speed of 20m/s at an angle of 45° ith horizontal. There is a wall of 25m height at distance of 10m from the projection point. The ball will hit the wall at what height?

7 years ago

Answers : (1)

Askiitians Expert Sahil Arora - IITD
19 Points
										

Dear sanket


As y = x tan α - gx2/2u2cos2α


put x=10


u=20


α=45


we get


y=10-10*100/(2*400*(1/2))


=7.5


At this height ball hits the wall


Please feel free to post as many doubts on our discussion forum as you can. If you find any question 

Difficult to understand - post it here and we will get you the answer and detailed solution very quickly. We
are all IITians and here to help you in your IIT JEE preparation.


All the best sanket !!!




Regards,

Askiitians Experts
Sahil Arora
7 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete Physics Course - Class 12
  • OFFERED PRICE: Rs. 2,756
  • View Details
  • Complete Physics Course - Class 11
  • OFFERED PRICE: Rs. 2,968
  • View Details

Ask Experts

Have any Question? Ask Experts

Post Question

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