5.91(approx) seconds just divide velocity by acceleration
Answer:
A
Explanation:
The answer would be A because when feet push down on anything, the force will push down the skateboard
Yes you are right cuz charging by friction cant be done in fluids( liquid and gas)
Answer:
The box of rocks will have depression which can be seen without touching the box.
Explanation:
The density of rocks is very large as compared with napkins. So, the weight of the rocks will be much more greater than that of napkins.
As both boxes have same volume the heavier box will show depression on the lower surface as compared to the lighter box. So, the box of rocks will have depression which can be seen without touching the box.
Sewage. If thats not it, then I need to see your choices. :)