How much work is done if a 4500 N piano is lifted 10 m?

prolly a beacuse the momentuem the car has increases while going down hill

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.

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

305.7

explanation:

density =m/v

density =917/3.00

density = 305.

approximately = 305.7

in four significant figures