A bicycle consists of which types of simple machines? Check all that apply.

Which of the following sources is likely to provide the most reliable scientific information about a new kind of motor oil? O A. A news article that explains how the motor oil is designed O B. The website of the company that sells the motor oil O c.

What is the name of the North Star?

During which segments is kinetic energy decreasing?

What is the maximum power transferred to the load resistance under conditions of maximum power transfer?

A rock falls off a cliff and falls for 3 secs. How high was the cliff?

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

The area where the magnetic force is exerted is known as which of the following? A. pole B. domain C. field D. area

How does no light affect the plants?