Kuiper Belt objects are composed of which substances? Select all that apply.

A. Iron

B. Silicon

C. Water

D. Methane

E. Ammonia

Under what conditions is energy conserved

Alice and Bob are each riding horses on a carousel. Alice's horse is twice as far from the axis of spin of the carousel as Bob's horse. Let ω A be the angular velocity of Alice's horse, and let ω B be the angular velocity of Bob's horse.

How do a proton and an electron compare? A. They are both found in the nucleus. B. The electron is farther from the nucleus. C. They have the same charge. D. They have the same mass.

The gravitational force exerted on a baseball is 2.21 N down, a pitcher throws the ball horizontally with velocity 18.0 m/s by uniformly accelerating it along a straight horizontal line for a time interval of 170 ms. the ball starts from rest.

What allows a mixture to be separated by filtration?

3 forces that you exert when riding a bike

Kuiper Belt objects are composed of which substances? Select all that apply. A. Iron B. Silicon C. Water D. Methane E. Ammonia

If two protons are added to an oxygen nucleus, the result is

Which is larger than a single atom? a. magnetic domain b. electron c. neutron cloud d. proton

What does the person in front of the ambulance experience?