What factors determine power

What evidence suggests that the milky way contains dark matter?

In which sentence is the word accept used correctly? a. If you offer me a box of dark chocolates, I will gladly accept it. b. Javier loves chocolates, accept for the ones filled with coconut. c.

A 160-n child sits on a light swing and is pulled back and held with a horizontal force of 100 n. the magnitude of the tension force of each of the two supporting ropes is:

What is the difference between multiples and sub multiple units?

Explain the difference between science facts scientific theories and scientific laws

Which of the following objects has the greatest kinetic energy? a baseball flying through the air at 90 miles per hour a baseball flying through the air at 45 miles per hour a baseball flying through the air at 20 miles per hour a baseball sitting

Peter found an amazing fact in an amusement park when he tried to ride the Magic Mountain Superman. Powerful magnets accelerate a car and its riders from zero to 45 m/s in 7 seconds. Suppose the mass of the car and riders is 5,600 kg.

The formula s = 16t2 gives the distance an object falls due to gravity, where s is the distance in feet and t is the time in seconds. how many feet will the object fall in 6 seconds?

Consider equal volumes (say 1 l of a given substance in the solid, liquid, and gas phases. arrange them in order of decreasing mass based on the trend for the average substance.

Which statement correctly describes variable stars? A) Variable stars with shorter periods have lower luminosities, so they can be observed when they are farther away.