Abowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. the
bowler hears the sound of the ball hitting the pins 2.47 s after the ball is released from his hands. what is
the speed of the ball? the speed of sound is 340 m/s.

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Which notation is used to represent an alpha particle? a. b. c. d.

What causes the formation of ocean currents?