Describe the motions listed below.
Which of the motions is uniform and which is non-uniform?
Which of the motions is uniformly accelerating and which is uniformly decelerating? Explain why.
What is the acceleration if the motion is accelerated?
A passenger plane flies over the Atlantic at an altitude of 12.8 km at a speed of 900 km/h.
A car is driving behind a truck at a speed of 80 km/h. At some point, the car starts to overtake the truck.
A jumper descends the runway of a large jump. Its speed increases steadily and has a speed of 105 km/h at the end of the springboard.
A ski jumper stops at the end of a jump.
Snowflakes fall to the ground.