miadestinyprinc miadestinyprinc

23-10-2020
Physics

contestada

A constant force of 20 N is exerted for 10 s on
a 40 kg object initially at rest. The change in
speed of this object will be:

Respuesta :

pfellas pfellas

23-10-2020

The force x time is equal to the change of momentum. 20x10=200 Ns
The 40 kg object initially at rest will have a velocity of 200/40= 5 m/s and that is the change in speed. :)

Answer Link

Otras preguntas

Need help with this What is the solution to the system of equations? 3x - 2y = 8 6x - 4y = 12 Use any algebraic method (substitution or elimination) to justify

evaluate each expression (-1) • 2 • 3

what props are used in midsummer night dream? (Shakespeare play)

PLEASE CAN ANYONE SOLD THESE TWO IM REALLY CONFUSED AND NEED HELP The picture on the top is how the question looks like if your confused what I mean buy 77 ten

Find P(4) 1/8 1/4 1/2 1

Bethesda mining company reports the following balance sheet information for 2018 and 2019

should American taxpayers fund the war in Ukraine? why yes and why not

Why did many south koreans move to the united states in the 1960s? the chance of family reunions war in their homeland poverty in their homeland religious perse

On a 'wear indicator type ball Joint, what does it mean when the grease fitting boss is flush with the base? OA. The ball Joint requires lubrication OB. The bal

what is the difference between exercises heart rate and working heart rate?