Question

Rita is riding a 7.0 kilogram bike at a velocity of 15 meters/second. Rita’s mass is 42 kilograms. What is her momentum?

A. 1.0 × 102 kilogram meters/second
B. 5.2 × 102 kilogram meters/second
C. 6.3 × 102 kilogram meters/second
D. 7.4 × 102 kilogram meters/second
E. 8.5 × 102 kilogram meters/second

Answer 1

Okay. p=m*v, so that would be 7.0kg*15m/s. Which, rounded out, would be 1.05*10^2. A

Answer 2

Thanks!

Answer 3

If that works, let me know!