Answer:
The students velocity is 3 ft/s
Explanation:
Velocity (ft/s)
Velocity is the Total distance covered over time taken to cover the distance. D/t
Overall movement to the right is the distance covered.
Total distance covered = 30 ft - 10 ft + 20 ft
= 40 ft
Time taken = 20 s
Students velocity = 40 ft / 20 s
Students velocity = 2 ft/s
Answer:
The process of separation or deposition of crystals from a hot saturated solution on gentle cooling of the solution is called 'crystallisation'.
Explanation:
Systolic pressure; Doastolic pressure.
Answer:
the formula for the force of gravity depends inversely of the distance and directly of the masses.

This means that if the masses increase and their distance remains the same the force will increase proportionally.
1. One
2. Oohm
Hope this helps