Question

If the relation between the magnitude of range R and time of
flight T of a projectile is given as R = 5T2, then value of angle of
projection is

Answer 1

Answer:

ANSWER

R=

g

u

2

sin2θ

T=

g

2usinθ

T

2

=

g

2

4u

2

sin

2

θ

R=5T

2

=

frac4u

2

sin

2

θg

2

×4

=

10

g

=tanθ

tanθ=1

θ=45

0

Explanation:

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