A constant force of magnitude is applied at above the horizontal to a cart that moves…

PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy

Problem

A constant force of magnitude

10\,\text N

is applied at

60^{\circ}

above the horizontal to a cart that moves

5\,\text m

horizontally on a smooth surface. Calculate the work done by the force. (a)

50\,\text J

(b)

-25\,\text J

(c)

25\,\text J

(d)

43.3\,\text J