1. Sally rides her bike to school which is 8.0 km from her house. If it takes 15 minutes for her to reach her destination, what is her average speed in km/hr?

Astate of matter all that has define volume and can flow is a(n)

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules