When a piece of wood burns, it makes heat, light, and ash. Therefore, it is an example of what type of change

A car going 10 m/s starts accelerating at a rate of 3 m/s2 for 4 seconds calculate the final velocity of the car

Explain the process of a nuclear fusion reaction using hydrogen. Include the particles that are used to start and maintain the chain reaction and in which steps the energy is released.

Two objects attract each other with a gravitational force of 50 newtons from a given distance. If the distance between the two objects is increased by 5 times, what will be the changed force of attraction between them? A. 2 newtons B. 10 newtons C.

What parts are found in a electric generator? Check all that appy. -an armarture -a battery -a permanent magnet -an electromagnet -brushes -slip rings

Maintaining and healthy weight reduces physical stress on body true or false

4. (**) How can a current be induced in a closed circuit without the use of a battery or electrical power? A. By moving the circuit into a high temperature field B.

Ionic compounds form between elements that are metals and elements that are

You observe someone pulling a block of mass 41 kg across a low-friction surface. While they pull a distance of 5 m in the direction of motion, the speed of the block changes from 5 m/s to 6 m/s.

What is the speed of a bobsled whose distance-time graph indicates that it traveled 123m in 28s?

What is the work done by a 20 newton force applied at an angle of 45.0° to move a box a horizontal distance of 40 meters?