please help me in solving
don't spam
1)A body is projected upward with the velocity 30 m/s.find the maximum height attained by the body.
Answers
Answered by
4
Answer:
What would you like to ask?
11th
Physics
Motion in a Plane
Projectile Motion
A body is projected with a ...
PHYSICS
A body is projected with a speed of 30ms
−1
at an angle of 30
∘
with the vertical. Find the maximum height, time of flight and the horizontal range of the motion. [Take = 10 m/s
2
]
MEDIUM
Share
Study later
ANSWER
Here u=30ms
−1
, Angle of projection, θ=90−30=60
∘
Maximum height,
H=
2g
u
2
sin
2
θ
=
2×10
30
2
sin
2
60
∘
=
20
900
×
4
3
=
4
135
m
Time of flight, T=
g
2usinθ
=
10
2×30×sin60
∘
=3
3
s
Horizontal range = R=
g
u
2
sin2θ
=
10
30×30×2sin60
∘
cos60
∘
=45
3
m
please mark as brainliest
Similar questions