How old is the universe

The astronomer who was imprisoned by the church for announcing his scientific discovery was

The direction you are traveling and the speed at which you travel

Why matter has mass

What are 3 ways to say velocity is decreasing

It took 500 N of force to push a car 4 meters. How much work was done?

Which of the following objects would have the most inertia? A. A sphere with a radius of 5 cm and a mass of 34 grams. B. A sphere with a radius of 4 cm and a mass of 15 grams. C. A sphere with a radius of 8 cm and a mass of 27 grams. D.

A boy slides a book across the floor using a force of five and over a distance of 2M what is the kinetic energy of the book after he slides at assume there is no friction

Where would aliens be if they really do exist here on Earth?

If the mass of an object is 84g and the volume is 12cm3 what is the density

Describe one example of competiton of tropical dry forest