A transformer has 300 loops in the primary coil and in the secondary coil it has 100 loops. The primary coil has a voltage pf 90V. What would be the volt of the secondary coil?

An electromagnetic wave traveling through a vacuum has a wavelength of. 15 meter. What is the period of this electromagnetic wave?

in the figure shown, if the mass of the block is 4kg and the coefficient of static friction is 0.5 and the coefficient of kinetic friction is 0.3 what is the minimum force F needed to move the block

Mary takes 6.0 seconds to run up a flight of stairs thaf is 102 meters long. if mary wieght is 87 newtons, what power has mary exerted

24) Strictly speaking, why will an object in free-fall not experience terminal velocity as it falls?

A mailman performed 296 J of work lifting a box of 1.6 m. How much force did the mailman use?

Sound travels 2146 m through a material in 1.4 seconds. What is the material?

The relationship between frequency and wavelength is a (n) relationship

Use g = 9.8 m/s2. From the top of a cliff, a person throws a stone straight downward. The initial speed of the stone just after leaving the person's hand is 9.7 m/s.

15 J of work were expended moving an 18 kg block. At what velocity did the block move? Provide step by step walkthrough

Define element and list two examples.