A constant force of 8 N acts for 7 s. What is the impulse?

A) 28 N·s

B) 84 N·s

C) 56 N·s

D) 112 N·s

Answer: C

Explanation: Use impulse = force × time for the stated idealized conditions. Substitution gives 8 × 7 = 56 N·s.

Scroll to Top