What is the best car in the world? just a random question : D

In what way is a piano an example of a quantized system?

A 10-kg mass is suspended by a rope. What is the acceleration if the tension in the rope is 118 N while the mass is in motion?

How does an electric field change due to voltage?

Which factor would reduce the size of a forest population A. Lots of nesting sites B. Easy availability of food C. Lack of mates D. Stable population numbers

Q2. Quantities in physics are either scalars or vectors. (a) Use the correct answers from the box to complete the sentence. acceleration direction distance speed time Velocity is _in a given

Which of these would be best explained by the Doppler effect? A) the change in frequency as you shorten a guitar string. B) the change in pitch heard as an ambulance approaches you. C) the change in volume as a train pulls away from the station.

What is the weight on earth of a girl with a mass of 38 kg?

50g of ice at 0°C is mixed with 50g of water at 80°C, what will be the final temperature of a mixture in degrees C?

If the Density of an object is 5.2 g/cm3, and its volume is 3.7 cm3, what is its mass

The direction of the magnetic field is determined by which of the following? A. energy of the current B. magnetic domain C. magnetic force D. direction of the current