1. If you push on a heavy crate to the right and it slides, what is the direction of friction on the crate? 2. Suppose you push on a heavy crate, but not hard enough to make it slide. Does a friction...

1. If you push on a heavy crate to the right and it slides, what is the direction of friction on the crate?

2. Suppose you push on a heavy crate, but not hard enough to make it slide. Does a friction force act on the crate?

3. What equation shows the relationship among speed, distance, and time.