A 2.74 kg object and changes velocity by 16.49 m/s in 16.19 s. How large of a force acted on the object? Which choice represents the best formula to calculate this answer?

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

What is the momentum of a 2 kg object moving at 15 meters per second

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates