What method of thermal energy is at work when heat lamps are used to warm up baby chickens?

A - radiation

What is the weight of 1 gallon of water?

What is one way space travel affects the human body?

What factors increase a wave's amplitude?

7. A 1300 kg car starts at rest and rolls down a hill from a height of 10.0 m. It then moves across a level (frictionless) surface and collides with a light spring-loaded guardrail with a spring constant k of 1.0 x 106 N/m.

Choose the term that best completes the sentence. A way of grouping organisms based on the characteristics they share is The science of naming and classifying organisms is called A two-word system for naming organisms in which the first part is the

You have been asked to recommend a alternative source of energy that your town could use to generate electricity. Describe the renewable resource that you believe would be best for your town.

A clock moves past you at a speed of 0.9 c. How much time passes for you for each second that elapses on the moving clock? 0.436 s 1.15 s 2.29 s infinity

Anita is running to the right at 5 m/s, as shown in (Figure 1). Balls 1 and 2 are thrown toward her by friends standing on the ground. According to Anita, both balls are approaching her at 16 m/s.

What are the standard units of specific gravity? g/cm3 kg/L kg/cm3 none

A 2.0-kilogram laboratory cart is sliding across a horizontal frictionless surface at a constant velocity of 4.0 meters per second east. What will be the cart's velocity after a 6.0-newton westward force acts on it for 2.