What determines the strength of the electric force?

What is the speed of the sound wave if the frequency is 70 hertz and the wavelength is 0.4 meters

Sheila did 110 J of work to move a chair 2 m to the right. How much force did Sheila use to move the chair?

Describe some possible futures for the universe that scientists have come up with. What property of the universe determines which of these possibilities is the correct one?

Which factors can affect the amount of friction acting on an object on a solid surface

Who "modernized" the periodic table?

Convert 4,200 decigrams to grams

A beam of light is incident upon a flat piece of glass (n = 1.50) at an angle of incidence of 30.00. Part of the beam is transmitted and part is reflected. Determine the angle between the reflected and transmitted rays

A 29 foot ladder leans against a building so that the angle between the ground and the ladder is 75 ∘. How high does the ladder reach up the side of the building? Round to 2 decimal places.

What is a difference between an isotope and a ion

2. An airplane travels 335 miles in 45 minutes. How fast does it travel? How fast is that in km/hr?