Brad walks and jogs to schooll every day. he averages 5 km/hr walking and 9 km/hr jogging. the distane from home to shool is 6 km, and the total trip takes 1 hour. how far does brad walk?

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?