Answer
77 N.
Work Step by Step
Use Newton’s second law to find the net force in the horizontal direction.
$$\Sigma F=ma=(55 kg)(1.4 \frac{m}{s^{2}})=77 N$$
Physics: Principles with Applications (7th Edition)
by Giancoli, Douglas C.
Published by
Pearson
ISBN 10:
0-32162-592-7
ISBN 13:
978-0-32162-592-2
Chapter 4 - Dynamics: Newton's Laws of Motion - Problems - Page 101: 1
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