Which of the following is the correct formula for sulfur hexaflouride? SF 6 SF 5 SF 8 SF

How does the number of sunspots change over time

A car with a mass of 2500 kg accelerates when the traffic light turns green. If the net force on the car is 5000 Newton's, what is the car's acceleration?

A box is lifted at a constant speed of 7.0 m/s by a machine. If the power of the machine is 21000 W, then the force applied is equal.

How are the current and resistance related when the voltage if a circuit is constant

This includes all the means for communicating information to the general public. a. wire services c. newspapers b. mass media d. telecommunications

In a perfectly inelastic collision, the total momentum of the system ___ (i) ___ constant, while the total kinetic energy of the system___ (ii) ___constant.

What factors determine power

Superman, with a mass of 150kg, goes into outer space to push a 125000kg alien spaceship out of stationary orbit. He uses his super strength and pushes the ship away ay at speed of 150m/s. What is the speed of Superman after his big push

Most telephone cables are made of copper wire of either 24 or 26 gauge. If the resistance of 24-gauge wire is 137 Ω/mile and the resistance of 26-gauge wire is 220 Ω/mile, what is the ratio of the diameter of 24-gauge wire to that of 26-gauge wire?

Classify the sentences based on whether they describe temperature or thermal energy.