GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the maximum height reached by a ball thrown into the air with initial velocity of 18 m/s at an angle of 25 degree?
A
1.08 m
B
2.55 m
C
4.13 m
D
37.27 m
Explanation: 

Detailed explanation-1: -The maximum height reached by an object thrown up with an initial velocity u is given by h=2gu.

Detailed explanation-2: -Thus, the greatest height reached by the ball is 20.39m .

Detailed explanation-3: -The maximum height is about 34.44 meters. A ball is thrown with an initial velocity of 2.52 m/s and an angle of 55.0 degrees with the horizontal.

Detailed explanation-4: -⇒hmax=2gusin=2g5(3/5)=0. 45 m.

There is 1 question to complete.