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1 answer:
Work or energy spent=force times distance=25N*4m=100Nm
power=energy or work divided by time=100Nm/5s=20Nm/s
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I agree with the person above me <3
Acceleration = force / mass = 50/150 = 0.33 m/s^2
A is the answer to your question
Answer:
velocity = 5m/s
initial position : 0m
final position : 20 m
time = 4 s
111.0 because 111.009 rounds off to 111.01, thus rounding again off to 111.0
