A dog runs down his driveway with an initial speed of 5 m/s for 8 s, and then uniformly increases his speed to 10 m/s in 5 s.

A) what was his acceleration during the 2nd part of the motion?

B) how long is the driveway

Match the following examples of energy with the primary form of energy exhibited. friction: nuclear power plant: toaster element: welding torch: eraser sitting on a desk edge: light bulb: campfire: moving car: lump of coal in a storage bin: stick of

What happens to light waves from a star as the star moves away from Earth?

How do you think science is used by a pharmacist? By a firefighter?

A 1400 kg car is moving at 12 m/s when the driver stops a car what increase in the thermal energy of the car and it surroundings results from a find the brakes to bring the car to a stop

A thermohaline current is a current which is affected by

A syrup added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g. Determine the density ... ?

MOST high schools teach biology, then chemistry, then physics. What do you see as some of the disadvantages of the traditional sequence to both students and teachers.

If you break a bar magnet in half, each half

If a forklift raises a 76-kg load a distance of 2.5 m, about how much work has it done?

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...