A motor with an operating resistance of 32 ohms is connected to a voltage source. the current in the circuit is 3.8

a. what is the voltage of the source?

Identify, break down, and define 10 medical terms relating to the circulatory or respiratory systems.

Which of the following most likely has a fixed shape. Helium gas, solid iron, liquid octane, hydrogen plasma

s it possible for a system to have negative potential energy? Is it possible for a system to have negative potential energy? No, because the kinetic energy of a system must equal its potential energy. Yes, as long as the total energy is positive.

On Mars, where air resistance is negligible, an astronaut drops a rock from a cliff and notes that the rock falls about d meters during the first t seconds of its fall.

Newton's cradle consists of an aligned row of identical elastic balls suspended by strings so they barely touch one another. when two balls are raised from one end and released, they strike the row and two balls pop out from the other end.

A 1.0 kg ball is thrown into the air with an initial velocity of 30 m/s. How much kinetic energy does the ball have?

Have scientists discovered a fifth fundamental force of nature?

To study the properties of various particles, you can accelerate the particles with electric flelds. A positron is a particle with the same mass as an electron but the opposite charge (+e). Express your answer in vector form.

A lawnmower engine running for 20 minutes does 4560000 j of work. What is the power output of the engine

Which of the following is a conductor for electricity? Question options: wood wool water rubber tire