A crate of mass m (=10 kg) is placed at rest on a (frictionless) inclined plane, which has an angle (= 30 deg ) above horizontal
1. The force of gravity on the crate is?
2. The normal force on the crate is?
3. The net force on the crate is?
4. How long would it take the crate to slide 8 m down the incline?
5. If the crate were kept from sliding by a rope pulling parallel to the incline, what would the size of the tension be