A sccotor of mass mass 80 kg increases its velocity from 40 km/h to 90 km th 3 sec calculate the power delivate by the engine of sccotor . please help me to solve this out .
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Answered by
1
Answer:
Given :
m=80 kg
u=5 m/s
v=25 m/s
t=2 s
Using
v=u+at
∴ 25=5+a×2
⟹a=10 m/s 2
Thus force required
F=ma=80×10=800 N
Answered by
0
Answer:
Given :
m=80 kg
u=5 m/s
v=25 m/s
t=2 s
Using
v=u+at
∴ 25=5+a×2
⟹a=10 m/s 2
Thus force required
F=ma=80×10=800 N
Explanation:
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