A blank is any disturbance that carries energy from one place to another through matter and space.

A person pulls a toboggan for a distance of 13.2m along the snow with a rope directed 31 degree above the snow then tension in the rope is 95N how much work is done on the toboggan by the tension force

When the air intake openings are completely closed what color is the flame?

Energy moves through an ecosystem, is known as a a. habitat. c. food net. b. food chain. d. food web.

When a wire with a current is placed in a magnetic field, a. electrical energy is transformed into mechanical energy. b. mechanical energy is transformed into electrical energy. c. the wire becomes a permanent magnet. d. the current stops.?

Thorium-229 is a highly radioactive isotope used in the treatment of certain cancers. Use the chart to determine how much thorium would remain after 7,340 years if a sample began at 20 pounds of pure Th-229.

Why is a ehephent so big is it just big or are we so small?

Which of the following traits might be considered an adaptation fora rabbit living in the Arctic?

What is Newtons 2nd law of motion?

A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force exerted by the truck on the car is 6000 N, then the force exerted by the car on the truck isa. 1500 Nb, 24000 Nc, 6000 Nd, 12000 N

A car traveling at a speed of v can brake to an emergency stop in a distance x. assuming all other driving conditions are all similar, if the traveling speed of the car doubles, the stopping distance will be