a pushing force of 10 000 n is applied to the backside of a car at an angle of 25.0� above the horizontal, moving the car through a horizontal distance of 15.0 m. if the car has a mass of 2 250 kg, what is its final speed?

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

More solar radiation is absorbed by earth’s surface than by

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?