Q1. Sue pumps up a bicycle tyre. As she does so, she notices that the pump becomes hot.
Where, and how, was the energy stored before it was transferred in pumping up the tyre?

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.