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
Mohammed faisal anees Grade: 11
        

A projectile is thrown in the upward direction making an angle of 60  with the horizontal direction with a velocity  of 147 m/s. Then what is the time after which its inclination with the horizontal is 45 ?

7 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

 let after time t its inclination with horizontal is 45


   at this time Vy /Vx =tan45  or Vy =Vx 


    Vx remains constant =147cos60 =Vy 


    now using equation of motion for verticle direction 


   Vy=Uy-gt..........eq1


   Uy=147sin60 ,Uy=147cos60 


 putting in eq 1, 


    t=5.36 sec


 

7 years 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