yungancestors yungancestors

25-08-2021
Physics

contestada

.
An object accelerates from 10 m/s to 30 m/s in 4.0 seconds.
The accelerating force is 150 N.
What is the mass of the object?

Respuesta :

zeeshanh711 zeeshanh711

29-08-2021

Answer:

m=30kg

Explanation:

m=[tex]\frac{F}{a}[/tex] ............(1)

F=150N

a=?

a=[tex]\frac{vf-vi}{t}[/tex]

a=[tex]\frac{30-10}{4}[/tex]

a=[tex]\frac{20}{4}[/tex]

a=5ms^-2

Putting the value of "F" and "a" in eq (1),

m=[tex]\frac{150}{5}[/tex]

m=30kg

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