A 0.40 kg mass attached to an ideal spring oscillates horizontally with a period of 0.50 s and amplitude of 0.20 m.
What is the spring constant of the spring?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

A- a of 8.00 cm a of 34.0 nc. a , -, a of 25.0 nc is on of a of 15.0 cm .be toto aof ? a) b) c) j d) e)