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1. Describe how the intensity of light changes with distance from a light source.

2. How are the secondary colors of light related to the primary colors?

An aluminum wire having a cross-sectional area equal to 3.90 10-6 m2 carries a current of 6.00 A. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron per atom.

What is the relationship between distance and displacement

A 100 N block on a 30 incline, is being held motionless by friction. The coefficient of static friction between the block and the plane is 0.60. The force due to friction is?

8. A measure of inertia is an object's a. mass. C. velocity. b. weight. d. acceleration.

What is done when an object is moved by a force

One 10.0 amp resistor is wired in a series with two 10.0 amp resistors in parallel. A 45.0 C battery supplies power to the circuit. What is the total current through the circuit?

How to find acceleration

Which of the following involves the emission of a particle that has the same mass of an electron with a positive charge. a. alpha decay c. positron emission b. beta decay d. nuclear forces

Which of the following is an example of distance

What outside force slows down a parachute?