Mr. Payne (80 kg) rides a motorcycle around a vertical loop 32 meters in diameter. At the top, his tires just touch the track. What velocity does he have to ride maintain minimal contact with the loop?

What are the starting ingredients and products of photosynthesis and cellular respiration

What term describes the resistance that one encounters when moving over another

What do you thing about Dr. Mahathir (new president of Malaysian)

A scooter has a mass of 250. Kg. A constant force is exerted on it for 60.0 S. during the time the force is exerted, the scooter increases its speed from 6.00 m/s to 28.0 m/s.

Isn't the answer a because the question says climb

Do you think an observer on another planet in the solar system might see eclipses

A. A vector is any element of a vector space. Is this statement true or false? A. True by the definition of a vector space B. False; not all vectors are elements of a vector space. C. False; a vector space is any element of a vector.

19 Which gas is the most abundant greenhouse gas? A. ozone B. chlorofluorocarbon C. carbon dioxide OD. methane E. water vapor Reset Next

The plates of a parallel-plate capacitor are maintained with a constant voltage by a battery as they are pushed together, without touching. How is the amount of charge on the plates affected during this process? a.

Which of the following creates a longitudinal wave? A. striking a gong B. turning on a flashlight C. shaking a rope up and down D. dropping a stone into a pond