A car accelerates from a standstill to 60 km/h in 10 s. What is the cars acceleration?

Analyze: In the series circuit what characteristic was common throughout the experiment? What changed as you added more light bulbs?

Explain why the tip of a sewing needle is sharp

How is heat transferred through radiation? A. Through the direct contact of particles B. Through the motion of hot and cold liquid C. Through the rising of a warm gas D. Through electromagnetic waves

How does evaporation effect land-water heating differences? a. Evaporation affects the temperature of land surfaces and water bodies the same amount. b. Evaporation tends to increase temperatures over land. c.

Name the main resistive force that opposes the driving force when a vehicle is moving.

A 3 μf capacitor is connected to a 6 v battery. what is the charge on each plate of the capacitor?

What are some reasons we put orbiting spacecraft up into the atmosphere?

Critical thinking! Applying Concepts A desk exerts an upward force to support a computer resting on it. Does this force do work? Explain.

When an inclined plane is used, A. the mechanical advantage increases as the height increases. B. a smaller force is exerted over a longer distance. C. a negative mechanical advantage can result. D. a greater force is exerted over a shorter distance

A 4-kg cat is resting on a bookshelf that is 3m high. What is the cats gravitational potential energy relative to the floor if the acceleration due to gravity is 9.8m/s squared