What is the definition magnetism

Explain how fossil fuels are used to produce electricity?

A car has a mass of 1520 kg. While traveling at 20 m⁄s, the driver applies the brakes to stop the car on a wet surface with a 0.40 coefficient of friction. (a) How far does the car travel before stopping? (b) If a different car with a mass 1.

Oppositely charged objects attract each other this attraction holds electrons in Adams and hold on to one another in many compounds however ernest rutherfords model of the atoms failed to explain why electrons were not pulled into the aromic nicleus

The bodies of birds are streamlined. Why. When we strike a matchstick with a rough surface it catches fire. why Grooves are made in tyres. why Discuss how friction plays a vital role in daily life.

A cubical block of iron 10 cm on each side is floating on mercury in a vessel. (i) What is the height of the block above the mercury level (ii) Water is poured into the vessel until it just covers the iron block.

On a safari, a team of naturalists sets out toward a research station located 4.63 km away in a direction 38.7 ° north of east. After traveling in a straight line for 2.13 km, they stop and discover that they have been traveling 25.

A 600-N box is pushed up a ramp that is 2 meters high and 5 meters long. The person exerts a force of 300-N. What is the efficiency of the ramp?

A scientist is studying a sample of matter the matter has no definite shape or volume and it can conduct an electric current. The sample is most likely in which of the following states A. solid B. Liquid C. gas D. plasma

Paul and Ivan are riding a tandem bike together. They're moving at a speed of 5 meters/second. Paul and Ivan each have a mass of 50 kilograms. What can Paul do to increase the bike's kinetic energy?

How are Newton's second and third laws of motion important to your everyday life?