A force of 6N acts horizontally on a stationary mass of 2kg for 4s. The kinetic energy gained by the mass is _________

Hauwababy16

4 years ago

You can use linear momentum formula
F=m(v-u)/t
6=2(v-0)/4
U is zero bcos dey said mass is stationary
V=12ms^1

Then kinetic energy formula is
½mv²
=144J

Myschool Abby

5 years ago

Thanks for your observations. Options have been added.

Abisolaadeyemi

5 years ago

There is no option in the question

Diamo2nd

2 months ago

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star_66

3 months ago

solution is unclear. pls help 😩

Emmanuel333

6 years ago

nawaaaoh my school no options???


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SOCHUKWU2009

2 months ago

no be lie oo