Home
Class 12
PHYSICS
A projectile is thrown in the upward dir...

A projectile is thrown in the upward direction making an angle of `60^@` with the horizontal direction with a velocity of `147 ms^(-1)` then the time after which its inclination with the horizontal is `45^@`, is :

A

15 s

B

10.98 s

C

5.49 s

D

2.745 s

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A projectile is thrown in the upward direction making an angle of 60^@ with the horizontal direction with a velocity of 150 ms^-1 . Then the time after which its inclination with the horizontal is 45^@ is

A projectle is grojected in the upward direction maging an agnle of 60^@ will horizontal derection with a velocity of 147 ms^(-1) . The the time after which its inclination with the horizontal is 45^@ is.

A projectile is projected in the upward direction making an angle of 45^@ with horizontal direction with a velocity of 150 ms^(-1) . Then the time after which its inclination with the horizontal is 30^@ is (g=10 ms^(-2)).

An object is thrown along a direction inclined at an angle of 45^(@) with the horizontal direction. The horizontal range of the particle is equal to

A projectile is projected with velocity u making angle theta with horizontal direction, find : time of flight.

A projectile is projected with velocity u making angle theta with horizontal direction, find : horizontal range.

A body is thrown with a velocity of 9.8 m//s making an angle of 30^(@) with the horizontal. It will hit the ground after a time

A projectile is thorwn with a velocity of 50ms^(-1) at an angle of 53^(@) with the horizontal Detemrine the instants at which the projectile is at the same height

A projectile is thrown with a velocity of 20 m//s, at an angle of 60^(@) with the horizontal. After how much time the velocity vector will make an angle of 45^(@) with the horizontal (in upward direction) is (take g= 10m//s^(2))-