He force between two long parallel conductors is 15 kg/metre. the conductor spacing is 10 cm. If one conductor carries twice the current of the other, calculate the current in each conductor.

What would be the final temperature of the system if all the heat lost by the copper block were absorbed by the water in the calorimeter?

How much greater is the resistivity of lead to copper? 12 times 1.2 times 0.80 times 0.080 times

All science-related careers involve working in a laboratory True Or False

Two different sub-atomic particles are described below: Particle Y: Carries a positive charge Particle Z: Orbits the nucleus Which statement is true? Y is an electron and Z is a proton. Y is a proton and Z is an electron.

When is air resistance insignificant

To determine waves frequency you must know the what

What is the average speed in miles per hour of the car that traveled a total of 200 miles in 5.5 hours

A solid weighs 277.5 g in air and 212.5 g when totally immersed in the liquid of density 0.9 g / cc. Calculate the density of the solid.

Who first described the double-helix structure of DNA?

Suppose you are holding a basketball while standing still on a skateboard you are and the skateboard have a mass of 50 kg you throw the basketball with a force of 10 N what is your acceleration before and after you throw the ball