Which object has kinetic energy?
a
a person running on the sidewalk
b
a bird perched in a tree
c
a person standing at the top of stairs
d
a ball sitting under a table
1 answer
a person running on the sidewalk
a
a person running on the sidewalk
b
a bird perched in a tree
c
a person standing at the top of stairs
d
a ball sitting under a table
1 answer