How much intertia would a 2kg mass of feathers have compared to a 1kg mass of iron? A. for times as much? B. twice as much. C. the same. D. one half as much

An ocean wave has a wavelength of 2 meters and a period of 5 seconds. what is the speed of the wave? 0.4 m/s 2.5 m/s 10 m/s 50 m/s

A 5.00-kg ball, moving to the right at a velocity of + 2.00 m/s on a frictionless table, collides head-on with a stationary 7.50kg ball. find the final velocities of the ball if the collision is elastic

What is a function of the pineal gland in the endocrine system

Coffee is draining from a conical filter into a cylindrical coffee pot at a rate of 16? 3 / min. Both the conical filter and cylindrical coffee pot are 8 inches across and 8 inches deep.

Which of the following describes the idea that heat is transferred as thermal energy by the interaction of moving particles? a. the kinetic theory of heat b. thermal energy c. the theory of thermal equilibrium d. kinetic energy

perature is 0◦F. How much taller is the building when the temperature is 107◦F? The linear expansion coefficient of steel is 1.1 * 10-5 (◦C) - 1.

A weightlifter lifted 800 Newtons to a height of 2.5 meters. What is the power output if this was done in 1.22 seconds?

What conditions must be present for a translational and rotational equilibrium of a rigid body?

In objects motion will not change is the force is acting on the object are blank

How fast or slow an object is moving and in what direction