Which of the following statements is true about our galaxy?

It contains one star.

It contains several stars.

It contains several thousand stars.

It contains billions of stars.

What planet has the least amount of inertia

Water with pressure of 190 kPa flows down hill through a pipe with a 3.90 cm diameter hose at a speed of 1.2 m/s. It then exits through a smaller pipe m of diameter 1.50 cm which is 5.00 m below the upper pipe. a.

Where are volcanoes located (in terms of the plates) ?

Why are experiments often performed in laboratories? O A. They are better at representing the real world. O B. There are fewer variables to control. C. Scientists only want to know what happens in labs. O D.

Which describes an object with constant velocity

A 2.0-kg block is on a perfectly smooth (frictionless) ramp that makes an angle of 30^/circ30 ∘ with the horizontal. What is the force of the ramp on the block?

What is the difference between negative displacement and negative velocity?

How to use Da Vinci flying pedulum clock

A 7.00 kg mass is being pulled by a 53.8 n force what is the acceleration

2. How is temperature related to kinetic energy?