A.reversing power to the wheels

B.applying pressure to the axle

C.applying friction to the wheels to stop their rotation

D.interrupting power to the transmission

A.matter is created

B.atoms are separated

C.atoms combine together

D.matter is destroyed

A.with the grain of the wood

B.most materials, including metal

C.only plastic

D.against the grain of the wood

A.is longer

B.is shorter

C.is smaller in diameter

D.is larger in diameter

A.22.5

B.75.0

C.67.5

D.675.0