Why is an earthworm an invertebrate?

After traveling for 6.0 seconds, a runner reaches 10m/s. What is the runner's acceleration?

When light passes at an angle from water into air, it A. bends away from the normal B. bends towards the normal C. does not bend D. is completely reflected

Which choice correctly describes what happens during heating? 1. Some of the energy in the system with more thermal energy will go into the system with less thermal energy, regardless of the temperatures of the systems. 2.

You jog at 9.50 km / h for 8.00 km; then you jump into a car and ride an additional 16.0 km. What average speed must the car have for the average speed for the entire 24.0-km trip to be 24 km/h?

A model airplane exerts 0.45 newton's over a distance of 250 meters. How much work was the plane doing?

5. If you push a chair across the floor at a constant velocity, how does the force of friction compare with the force you exert? Explain.

if a parachute and a stone is dropped from a certain height at once on the Moon which will reach the surface of moon

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. Her friend, a hockey player, then shoots a hockey puck at each shoe.

Show your conversions on the right 8500 mm 2. 250 mg 3. 500000 g 4. 201 = 5. 0.5 Km 6. 350 mm

As one goes from left to right in a period, which of the following is true? A. The number of protons decreases. B. The number of valence electrons increases. C. both A and B D. none of the above