Can someone me!
a student pushes a 40-n block across the floor for a distance of 10 m. how much work was done to move the block?
a. 4 j
b. 40 j
c. 400 j
d. 4,000 j

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

a sonic boom is a loud boom that breaks the sound barrier

explanation: