Question

a force of 20n acts on a rocket for 350s causing the rocket's velocity to increase
a) calculate the impulse of the force
b) by how much does the rocket's momentum increase

Answer 1

Answer:

a) dont know

b) 20n

Explanation:

pls thank?

Answer 2

F=dtd(mv)=vdtdm

⇒ 210=300×dtdm

⇒ dtdm=0.7 kg/s

HOPE it helps you and mark me as a braienlist and follow me