Compare and contrast Ursa Major and the Milky Way

7. If silicon-32 has a decay chain with the following steps: Step #1 - Alpha Particle Step #2 - Beta Particle What is the final radioactive isotope left at the end of this decay chain?

A car drives at a constant speed of 3m/s around a circle with radius 20m. What is the centripetal acceleration of the car

A car accelerates uniformly from rest and reaches a speed of 21.5 m/s in 11.4 s. The diameter of a tire is 66.5 cm. Find the number of revolutions the tire makes during this motion, assuming no slipping. Answer in units of rev.

A coal-fired plant generates 600 MW of electric power. The plant uses 4.8 * 106 kg of coal each day. The heat produced by the combustion of coal is 3.3 * 107 J/kg.

If your heart is Not Strong enough or effiecent wnough it is difficult to A) Strech B) lift weights C) Breathe D) prespire

Which transfer of energy occurs mainly through the process of convection?

The statement, "All basketball players are tall" is a stereotype.

Lonnie pitches a baseball of mass 0.20 kg. The ball arrives at home plate with a speed of 40 m/s and is batted straight back to Lonnie with a return speed of 60 m/s. If the bat is in contact with the ball for 0.

7. What type of mineral can scratch glass, but cannot scratch steel? A. Gypsum B. Diamond C. Feldspar D. Fluorite

What factors determine the electrostatic force between two objects?