Saturday
July 4, 2015

Homework Help: physics

Posted by Kailee on Wednesday, July 2, 2014 at 10:42pm.

A trunk of mass 15 kg is on the floor. The
trunk has a very small initial speed.
The acceleration of gravity is 9.8 m/s2 .
What constant horizontal force pushing the
trunk is required to give it a velocity of 10 m/s
in 20 s if the coefficient of sliding friction
between the trunk and the floor is 0.58?
Answer in units of N

EXPLAIN ALSO??

ANOTHER QUESTION

1300 N a push of the box to the right
236 kg of the box
μ = 0.44
A crate is pushed horizontally with a force.
The acceleration of gravity is 9.8 m/s2 .
Calculate the acceleration of the crate.
Answer in units of m/s2

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