A 10-kg block is pushed across a horizontal surface with a horizontal force of 20 N against a friction force of 10 N. The acceleration of the block in meters per second squared is
A)1)
B)2)
C)5)
D)10.
E)none of the above

Name: A 10-kg block is pushed across a horizontal surface with a horizontal force of 20 N against a friction force of 10 N. The acceleration of the block in meters per second squared is A)1) B)2) C)5) D)10. E)none of the above
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Question

Quizplus · Accepted Answer

F = ma20 N - 10 N = 10 kg * a10 N = 10 kg * aa = 1 m/s^2

A 10-Kg Block Is Pushed Across a Horizontal Surface with a Horizontal