A rock at rest falls off a tall cliff. what is the rock's velocity as the rock hits the ground 3.5 s later? ignore air resistance

A car enters the freeway with a speed of 6.4m/s and

You push on a cart (18.0kg) at a 30 degree below horizontal angle. The coefficient of kinetic friction between the chair and the floor is 0.625. What is the value of the angled force that will keep the chair moving at a constant velocity?

2. Describe what would happen to both air temperature and soil temperature if cold weather were to pass through the area.

Sound waves move the most slowly through

A distance - time graph indicates that an object moves 100 m in 4 s and then remains at rest for 6s what is the average speed of the object

Because of which of the following can you see different colors?

A jet leaves an airport traveling at a steady rate of 600 km/h. Another jet leaves the same airport 3/4 later traveling at 800 km/h in the same direction. How long will it take the second jet to overtake the first?

All objects near the earths surface - regardless of size and weight - hhave the same force of gravityvacting on them. A. True B. False

average distance of 160.0 cm. Its average time was 5.74 seconds. What is its average speed?

Menciona un ejemplo de la vida cotidiana donde se apliquen las cuatro fuerzas fundamentales de la naturaleza.