Answer:
The answer is B, contact!
Explanation:
The two objects are contacting (or interacting) each other.
Density review
A B
What is the density of a piece of wood that has a mass of 25.0 grams and a volume of 29.4 cm3? d = .85 g/cm3
A piece of wood that measures 3.0 cm by 6.0 cm by 4.0 cm has a mass of 80.0 grams. What is the density of the wood? Would the piece of wood float in water? (volume = L x W x H) d = 1.11 gm/cm3
Answer:
Distance is the whole travel from A to B and B to C.
While, displacement is the shortcut directly from A to C.
Answer:
check the attachments for the solution
Answer:
To reduce pressure - decrease the force or increase the area the force acts on. If you were standing on a frozen lake and the ice started to crack you could lie down to increase the area in contact with the ice. The same force (your weight) would apply, spread over a larger area, so the pressure would reduce.