The cable supporting a 2125-kg elevator has a maximum strength of 21,750 n. what maximum upward acceleration can it give the elevator without breaking the cable?

What is the result of changing the dielectric in a capacitor to a dielectric with a larger dielectric constant? A. The capacitor will have a lower charge at a given potential energy. B.

A train is moving at 35 m/s to the east. it speeds up to 42 m/s east over the course of 40 seconds. what was trains acceleration

If the beach above is preserved by depositing sand over a wider area into the water, which of the following will most likely result? A. Erosion will increase, carrying more sand away than before. B.

What is kinetic energy? Question 1 options: energy that is due to motion energy that is stored the mass of an object the rate at which work is performed

Describe the useful energy transfer taking place in the vacuum cleaner.

A unit vector is used in the symbolic representation of the electric field. What physical units does the unit vector have? meters. The unit vector has no units. coulombs. The units depend on how it is used.

What's the definition of streak

The organization of notes into regular groups results in A. some notes sounding more prominent than others. B. all notes lasting for the same amount of time. C. patterns of long and short notes. D. a steady beat.

Sara is sitting in the back seat as her father drives at a constant speed. If Sara's father presses on the brakes quickly slowing the car down, what slows Sara down? A. air resistance on the inside of the car B.

A box of books has lessequalmore inertia than a box of cotton balls.