A Constant Force of 45 N Directed at Angle $\theta$ To the Horizontal Pulls a Crate of Weight 100 N

question 39

Multiple Choice

A constant force of 45 N directed at angle $\theta$ to the horizontal pulls a crate of weight 100 N from one end of a room to another a distance of 4 m.Given that the vertical component of the pulling force is 12 N,calculate the work done by the force in moving the crate.

• A)4.1 \(\times\) 10² J
• B)48.0 J
• C)3.9 \(\times\) 10² N/m
• D)1.7 \(\times\) 10² J
• E)3.9 \(\times\) 10³ J

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Definitions:

Compound

A chemical substance made up of two or more elements chemically bonded together.

Compound

A substance made up of two or more elements chemically combined in fixed ratios.

Reaction

A process in which chemical substances interact, leading to the rearrangement of their atomic connectivity and the formation of different substances.

Compound

A substance formed from two or more elements that are chemically combined in fixed proportions.