You push a ball to star it rolling along a "perfectly frictionless" surface. how far will the ball roll

At what time would the magnitude of the velocity reach 36.00 km/hr

Adistance-time graph indicates than an object moves 100 m in 4 s and then remains at rest for 6 s. what is the average speed of the object?

What is the displacement current in the capacitor if the potential difference across the capacitor is increasing at 500,000v/s? express your answer to two significant figures and include the appropriate units.