# physics

A 3.90 kg block is in equilibrium on an incline
of 27.5◦
.
The acceleration of gravity is 9.81 m/s
2
.
What is Fn of the incline on the block?

1. 👍 0
2. 👎 0
3. 👁 123
1. Fn = m*g*cos27.5

1. 👍 0
2. 👎 0
posted by Henry

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