Question

Select the correct answer.
Sully is riding a snowmobile on a flat, snow-covered surface with a constant velocity of 10 meters/second. The total mass of the snowmobile, including Sully, is 280 kilograms. If Sully accelerates to a velocity of 16 meters/second over 10 seconds, what’s the force exerted by the snowmobile to accelerate? Use F = ma, where .
A.
160 N
B.
168 N
C.
248 N
D.
280 N
E.
324 N

Answer 1

Answer:

1680j

Explanation:

a = (16 -10)/10 = 0.6 m/s²

F = 280×0.6 = 168j  → ans B

Answer 2

Answer:

it's 168 N

Explanation: