janlittt janlittt

20-11-2019
Physics

contestada

what is the change in momentum of a 1000 kg car moving from 1 m/s to 8 m/s

Respuesta :

drowsyhat drowsyhat

20-11-2019

Initial velocity v1 = 1 m/s
Final velocity v2 = 8 m/s
Mass m = 1000 kg

Change in momentum = final momentum - initial momentum
= m*v2 - m*v1
= m *( v2-v1)
= 1000 * (8 - 1)
= 7000 kg m/s

Answer Link

Otras preguntas

What volume is required to hold 4.8 moles of a gas at a pressure of 44 atm and temperature of 304K

pLs help...............

Essential question: How did the French Revolution chang the balance of power in Europe?

what black creators invention's do we use the most today

need help on this is mathhhhhhhhhhhhhhhhhhhhhhhhh

What is value of x? Enter your answer in the box. x =

Rewrite the expression 2 ÷ 5 as a fraction with the same numbers.

John is the owner of a tile company. His assets include $10,000 in cash, $9,500 in inventory and $5,000 in equipment. His liabilities include a $5,000 credit ca

Consider the different groups of people in America. Do you believe there are still groups of people who do not yet have equality? If so, choose one or more grou

what is 5 and 2/5 + 2 and 3/5