Jahrul's instructor was very rude the first day of class. jahrul assumed the instructor was a rude woman. he did not know that she had woken up late, had a car accident on the way to work, and had been locked out of her office. jahrul is demonstrating

Abearing is designed to a reduce friction b. support a load c. guide moving parts such as wheels, shafts and pivots d. all of the above

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy