Danilo is sliding down a slide. What forces are acting on him as he slides

You want to design a spy bracelet that can send a signal to a friend's bracelet when you are nearby. Which type of electromagnetic radiation would your design use?

Arrange the following stars in order of their evolution: A star with no nuclear reactions going on in the core, which is made primarily of carbon and oxygen.

What layer produces the magma that causes seafloor spreading and valcanoes

When you push with a horizontal 15-N force on a book that slides at constant velocity, the force of friction on the book is A. Slightly more than 15 N B. 0N C. Slightly less than 15 N D. 15 N

Which statement best describes the skier? A. The skier has potential and kinetic energy. B. The skier has only potential energy. C. The skier has only kinetic energy. D. The skier does not have potential or kinetic energy.

1.) State which definition of power below is correct. A.) the energy transferred per hour. B.) the energy transferred. C.) the energy transferred per second. D.) the force over a distance. 2.

Science and technology are closely related, but not the same. Which of the following is most likely a result of technology, not science?

Ashlee pours some quantity of orange juice in a glass. She accidentally breaks the glass and juice spills all over the floor. Which characteristic of the juice will change? A. mass B. State C. Shape D. Volume

A car travels along a straight road at a steady 40 MPH. Are the forces on the car balanced or unbalanced? Explain.

Why doesn't a ball roll forever after being kicked at a soccer game!