megzbrathwaite

14.04.2020 • 

Biology

PLEASE HELP ASAP WILL MARK THE BRAINLEST NEED YOUR HELP PLEASE

What is the acceleration of a bicycle if the bicycle plus the rider have a mass of 50 Kg and the net force on the bicycle is 250 N?

A) 7 m/s2

B) 3 m/s2

C) 5 m/s2
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Which force is needed to give a 0.25-kg arrow an acceleration of 196 m/s2?

A) 0.25 N

B) 49 N

C) 196 N

D) 748 N
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What is the mass of a cannonball if a force of 2,500 N gives the cannonball an acceleration of 200 m/s2?

A) 12.5 kg

B) 15.0 kg

C) 20 kg

D) 25 kg

Ответ:

eg12341

11.03.2022

Biology

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would be the second part, plants.

energy (sun) -> producers -> consumers -> decomposers

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