A street lamp weighs 200 newtons and is supported equally by two wires that form an angle of 120° with each other. What is the tensional force in each of these wires?

How would one be able to travel in time?

Who was the first to study the heavens through a telescope?

This diagram of the first right-hand rule relates which two quantities? A. current (thumb) to magnetic field (fingers) B. magnetic field (thumb) to current (fingers) C. current (thumb) to force (fingers) D. force (thumb) to current (fingers)

Which description correctly explains the malleable property of metals? a Metals are malleable because they are shiny b Metals are malleable because they are brittle c Metals are malleable because they can be drawn into wire d Metals are malleable

7. Thermal energy is the a material. of the particles in A. total energy B. kinetic energy C. temperature D. potential energy

What is the potential energy called that is associated with objects that can be stretched

Which of the following is not a current use of radioisotopes? medical diagnosis sterilization of equipment detection of leaks in building structures light fixtures

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a

What is Nothing. (sorry i have been wondering this for a very long time)