What are the four main groups of organic molecules in living things?

Two particles of charge q1 and q2, respectively, move in the same direction in a magnetic field and experience the same magnetic force (direction and magnitude).

A shunt resistance of 8 Ω is connected to a galvanometer of resistance of 100 Ω. The current in the galvanometer is 0.42 A. What is the current in the circuit?

Salt water has greater density than fresh water. a boat floats in both fresh water and in salt water. where is the buoyant force greater on the boat?

Why are collisions between galaxies more likely than collisions between stars within a galaxy?

A car traveling with a constant speed rounds a curve in the highway. What is the acceleration of the car?

Theories and Laws. • How are they alike? • How are they different? • Can you explain why scientific theories will change over time? • Give an example of a scientific theory that has changed.

If the x-component of a force vector is 5.17 newtons and its y-component is 8.80 newtons, then what is its magnitude?

Scientific theories have strod the test of time and will not change

An 8 kilogram bowling ball is rolling in a straight line toward you. if its momentum is 16 kg * m/s, how fast is it traveling?

Explain why a moving object can be in equilibrium