Question

if an object is thrown at an angle of 60 degree with a initial velocity of 45m/ s.find the time of flight.also find the maximum height it will reach.

Answer 1

Given u=40m/s, θ=60

0

and g=10m/s

2

Maximum Height H

Max

=

2g

u

2

sin

2

θ

=60m

Range R=

g

u

2

sin2θ

=80

2

3

m