Which of the following is an example of matter?

(A) materials that make up the stars

(B) air

(C) metals, gems and minerals

(D) all of the above

What is the distance required for a car traveling at 70 m/s and decelerating at 10 m/s^2 to stop?

A liquid in a given capillary tube always rises up to a fixed height but not infinitely why

What's more likely: an object whose mass is 0, or an object whose weight is 0?

Which best compares simple machines with compound machines?

How do mass and speed affect the inertia of an object?

Humpty Dumpty (12 kg) sat on a wall (2 m high). What was his potential energy, before his great fall? A. 235.2 J B. 235.2 N C. 24 J D. 246.1 W

Explain how we were able to boil water at room temperature

A car drives at 30km/h around a roundabout. I still the car accelerating?

It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 6.7 g bullets at the rate of 78 bullets/min, and the speed of each bullet is 530 m/s.

Seth starts from rest at the end of his driveway and accelerates down the road on a skateboard at 4 m/s squared 12 seconds what is the speed at the end of his 12 seconds