Use the kinetic energy formula KE = 0.5 mv2to complete the practice problems below. Remember, 1 J = 1 kg m2s2Also, velocity is v2KE / (0.5 x m)and mass is m = KE / (0.5 x v2What is the kinetic energy of a 150 kg object that is moving at a speed of 15 m/s?

An aircraft performs a maneuver called an "aileron roll." during this maneuver, the plane turns like a screw as it maintains a straight flight path, which sets the wings in circular motion. if it takes it 35 s to complete the circle and the wingspan of the plane is 11 m, what is the acceleration of the wing tip

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm