What is the wavelength associated with 0.113kg ball traveling with velocity of 43 m/s?

In what direction does an applied force move an object? in the same direction as the force independent of the force in the opposite direction of the force perpendicular to the force

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s

Phase changes are chemical changes. true or false