Physics, 26.02.2021 22:20 eraines1714
1. A wind-up car has a mass of 0.40 kg. The wind-up car is accelerating at 0.40 m/s2. What is the net force acting on the wind-up car?
0.40 N
1.0 N
0.16 N
10 N
2. A toy train has an acceleration of 1.2 m/s2. A net force of 3.0 N is acting on the train. What is the mass of the train?
3.6 kg
0.4 kg
2.5 kg
4.0 kg
Answers: 2
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