#### Answer

77 N.

#### Work Step by Step

Use Newton’s second law to find the net force in the horizontal direction.
$$\Sigma F=ma=(55 kg)(1.4 \frac{m}{s^{2}})=77 N$$

Published by
Pearson

ISBN 10:
0-32162-592-7

ISBN 13:
978-0-32162-592-2

77 N.

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