Answer:
It can do work on an object by moving it or changing it.
Explanation:
Brainliest?
W=ΔKE
F(d)=(1/2)mv^2
v=sqrt((2F(d)/m))
v=sqrt(2(80)(4)/10)
v=sqrt(640/10)
v=8
Answer:
• riding on a Ferris wheel whose entrance and exit are the same
• walking around the block, starting from and ending at the same house
• running exactly one lap around a racetrack
Explanation:
Displacement simply means the.change in position of an object. In a situation whereby the initial and final position are thesame, the displacement will be zero.
The statements that describe a situation with a displacement of zero include:
• riding on a Ferris wheel whose entrance and exit are the same
• walking around the block, starting from and ending at the same house
• running exactly one lap around a racetrack