Question

Which would require a greater force accelerating a 2 kg mass at 5 m per second square or a 4 kg mass at 2 metre per second square?

Answer 1

force is the product of mass and acceleration so we can find that the product of first is greater than that of second hands we can say that we need more Force 2 accelerator 2 kg mass at an acceleration of 5 M per second square then 4 kg mass at 2 metre per second square