being correct
4. You will get 2 marks for every correct answer,
5. There will be no negative marking for any wrong answer or
unanswered question.
Section A (Science)
1. If a body of mass 3 kg is dropped from a tower of the height of 25 m
Then its kinetic energy at moment the body hits the ground is equal
to;
A. 557 )
B. 750)
C. 1050)
D. 860)
is
Answers
Answered by
1
i guess it five fifty seven
Answered by
20
Answer:
hope it helps
Explanation:
m=3kg velocity ateer 3
h=25m second will be
v= u + gt
=0+10X3=30m/s
K.E= ½ X m X v ²
= ½ X 3 X (30)² = ½ X 3 X 900
= 1350 jule. ans
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