If an applied force of 20 N to the East on a 4 kg object results in change in velocity of 5 m/s per second which equation is needed to find the acceleration

What is the difference between tangential acceleration and centripetal acceleration?

A bar has a length of 8 in. and cross-sectional area of 12 in2. Part A Determine the modulus of elasticity of the material if it is subjected to an axial tensile load of 10 kip and stretches 0.006 in. The material has linear-elastic behavior.

Determine the rotational period of Saturn in earth years

1. What are three appliances in your house that use a motor that turns electrical energy into mechanical energy?

How do scientists construct models of atoms and molecules?

A baseball player is warming up and tosses a ball straight up into the air. The ball travels up until it reaches some maximum height, and then falls back down to the player/'s hand.

Volume can be measured in liters or cubic meters. a. T b. F

A spring with a spring constant of 1200 N/m has a 55-g ball at its end. The energy of the system is 5.5J. What is the amplitude of vibration?

Force F1 acts on a particle and does work W1. Force F2 acts simultaneously on the particle and does work W2. The speed of the particle does not change. Which one of the following must be true? a. W1 is zero, and W2 is positiveb. W1 = - W2c.

The amplitude of a sound is the Group of answer choices frequency of the sound. magnitude of displacement of a sound pressure wave. psychological aspect of sound related to timbre. amount of sound energy falling on a unit area.