Seudónimo Seudónimo

24-07-2019
Physics

contestada

If the mass of an object is 6 kg and its momentum is 72 kgm/s, what is its velocity?

A. 18 m/s
B. 12 m/s
C. 9 m/s
D. 72 m/s

Respuesta :

MathPhys MathPhys

24-07-2019

Answer:

B. 12 m/s

Explanation:

Momentum is mass times velocity

p = mv

Given p = 72 kgm/s and m = 6 kg:

72 kgm/s = (6 kg) v

v = 12 m/s

Answer Link

Otras preguntas

which choice shows angles that are complementary and adjacent?

What are the events that make up a story called? conflict plot setting characters

Can someone help me please

The Russian religion, Russian Orthodox, was originally brought to Alaska Natives by O The Pope O Russian Orthodox missionaries O Russian fur traders O loann Ven

) An outdoor staircase has a total vertical elevation of 21 feet from the road level to the first floor. The 1st floor to the 2nd floor is also 21 feet. If the

help!?!?!?!?!?!!?!?!?!?!?!

oml....help me please this doesn't make sense

School yearbooks cost $23. Fifty-six yearbooks have already been sold. How many more yearbooks x must be sold to earn at least $2001? Write your answer as an in

1. When is Taylor's birthday? a. It's blond. 2. Is she short? b. No, it hasn't.

[tex]{y}^{2} + \frac{3y}{2} = \frac{27}{2} [/tex]