Are there electrical appliances at home that don't use transformers? If yes, state a few examples of them.

What is the kinetic energy of a ball with a mass of 5kg rolling at 10m/s

define g (v) to be the fuel efficiency in miles per gallon of a vehicle moving at v miles per hour. What are the units of g' (90) ? What does it mean in 'real world' terms if g' (55) = - 0.54? ... ?

Which light interaction explains why you can see things that do not produce their own light? a. Absorption b. Reflection c. Refraction d. Scattering

Parallel conducting wires carrying currents in the same direction repel each other. a. True b. False

Which sentence states Newton's third law? (A.) If two objects collide, each object exerts a force in the same direction as the other. (B.) If two objects collide, each object exerts a force equal to and in the opposite direction of the other. (C.

A bar meter is used to measure

Three parachutists have the following masses: A: 50 kg, B: 40 kg, C: 75 kg Which one has the greatest terminal velocity?

A plane is flying horizontally at a height of 500 m and a constant speed of 429 km/h when an object is projected downward at an initial speed of 35.0 m/s.

Which statements are true? A. Science is a collection of facts that does not evolve. We have gained all the knowledge we can from science. B. Scientists observe natural events occurring around them.

How many types of quarks are there and what is the name of one of them