H2P-110
Newton’s second law
H2 Physics · JC 1 · Easy · Newton’s second law
A 1.2 kg trolley is pushed so that it accelerates at 1.5 m s⁻² along a horizontal track. The frictional force on the trolley is 1.8 N. What is the magnitude of the applied push?
- 3.6 N
- 1.8 N
- 0.75 N
- 2.4 N
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