February 13, 2 QUESTION 4 4
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A rubber ball is thrown vertically upwards from a balcony of a building. When the ball
lands on the ground. It bounces vertically upwards. The velocity-me graph below
represents the motion of the rubber ball.
Velocity-time
v (m)
3​

a) cold, dry

explanation:

continental polar masses are cold and dry air masses because the cold air cannot hold much moisture. as they move into warmer air, they can trigger precipitation.

i think the correct answer from the choices listed above is option c. when the kinetic energy of particles in a liquid state decreases

explanation:

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

i believe the answer is a hope it and is correct