A wooden box of dimensions 50cmx30cmx20cm is kept on the ground. The mass of the box is 30kg. Find the pressure exerted by the box on the ground. Please answer quickly to be marked as brainliest!
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0
Answer:
a wooden box of the dimensions is 50
Explanation:
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Answered by
0
Answer:
Given that,
Mass m=8 kg
Inclination θ=30
0
Acceleration a=0.4 m/s
2
g=10 m/s
2
We know that,
mgsinθ−F
f
=ma
mgsin30
0
−F
f
=ma
8×10×
2
1
−F
f
=8×0.4
−F
f
=3.2−40
F
f
=36.8N
Hence, the frictional force is 36.8 N
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