An ambulance driver traveling at 29.0 m/s (64.9 mph) honks his horn as he sees a motorist ahead on the highway traveling in the same direction. The motorist hears a frequency of 392 Hz and notices that his own speedometer reads 40.3 mph (18.0 m/s). Calculate the frequency that the ambulance driver hears. (Speed of sound is 340 m/s)

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

Atorque acting on an object tends to produce a. equilibrium b. rotation c. linear motion d. velocity e. a center of gravity