The force of magnitude Fx acting in the x-direction on a 3.5 kg particle varies in time as shown in the figure. Calculate the impulse of this force. Answer in units of
N-s.

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.