Answer:
incomplete question, resistor must be there
Explanation:
The object's speed will remain constant after the it leaves his hand.
So will HIS speed in the opposite direction.
Answer:
it's depent on height and gravity
Answer:

Given:
Initial speed (u) = 10 m/s
Acceleration (a) = 2 m/s²
Time taken (t) = 3s
To Find:
Final speed (v) of the car
Explanation:
From equation of motion we have:

By substituting value of u, a & t in the equation we get:


Final speed (v) of the car = 16 m/s