High School

A 15.2 kg block is dragged over a rough horizontal surface by a constant force of 98.1 N acting at an angle. Choose the correct angle from the options below:

A. 25.4° above the horizontal
B. 32.7° below the horizontal
C. 15.0° to the left of the horizontal
D. 40.5° to the right of the horizontal

Answer :

Final answer:

The angle is 32.7° below the horizontal.

Explanation:

The student's question involves a 15.2 kg block being dragged over a rough horizontal surface by a constant force. In order to find the angle, we need to consider the forces acting on the block. The gravitational force and normal force cancel each other out in the vertical direction, so the only horizontal force is the frictional force. Since this force is exerted to the left, the angle would be 32.7° below the horizontal (Option B).

Learn more about force here:

https://brainly.com/question/13191643

#SPJ11