A 350 kg motorcycle moves with a velocity of 30 m/s. What is its kinetic energy? 10500 Joules c. 31500 Joules b. 157500 Joules d. 900 Joules

asked Sep 18, 2021 112k views

1 vote

A 350 kg motorcycle moves with a velocity of 30 m/s. What is its kinetic energy?

10500 Joules
c. 31500 Joules
b. 157500 Joules
d. 900 Joules

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4 votes

It is d because you have to do 300 - 50 then take of the zero for 30.After that do 3x300 and you get 900

Ykaragol answered Sep 20, 2021

6.2k points

4 votes

Answer:

C 31500

Step-by-step explanation:

1/2mv*2=KE

k.e= 350× (30)*2

=350×900

k.e= 31500

Xenosoz answered Sep 22, 2021

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