A physics teacher accelerates her bass boat from 8 ms-1 to 11 ms-1 at a rate of 0.5 ms-2.How far does the boat travel?

Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?