under what circumstances can the average velocity of a moving object be zero when its average speed is 50 km/hr?

How would the path of the ball differ on Earth than on the moon? Which statement best compares the accelerations of two objects in free fall?

Ice causes a crack to form in a rock. This is an example of mechanical weathering chemical weathering erosion molecular weathering

Trisha is cold and puts on a sweater. in a few minutes she feels warmer why

A small mass m on a string is rotating without friction in a circle. The string is shortened by pulling it through the axis of rotation without any external torque. What happens to the angular velocity of the object? a. It decreases. b. It increases.

Which of the following requires freshwater supplies? A. industry B. agriculture C. both industry and agriculture D. neither industry nor agriculture

A generator converts

The standard international unit of measurement S I for mass is the what

What is the stopping distance at night for a passenger vehicle traveling at 50 mph?

How does mass affect weight

Communicable diseases can be prevented by: