Physics
WAEC 2006
A stone of mass 2.0kg is thrown vertically upward with a velocity of 20.0 ms
-1, calculate the initial kinetic energy of the stone
-
A.
200J
-
B.
400J
-
C.
800J
-
D.
1600J
Correct Answer: Option B
Explanation
K.E = \(\frac{1}{2}Mv^2 = \frac{1}{2} \times 2 \times 20^2 = 400J\)
Report an Error
Ask A Question
Download App
Quick Questions
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}