What kind of asteroid crosses into Earth's orbit?
a. Apollo object
b. Amor object
c. Centaur asteroids
d. Kirkwood objects
e. Trojan asteroids
a
You might also like to view...
The heat of fusion of ice is 80. kcal/kg-C°. When 50. g of ice at 0°C is added to 50. g of water at 25°C, what is the final temperature?
What will be an ideal response?
Energy and Momentum: As shown in the figure, a bullet of mass 0.010 kg moving horizontally suddenly strikes a block of wood of mass 1.5 kg that is suspended as a pendulum. The bullet lodges in the wood, and together they swing upward a vertical distance of 0.40 m. The length of the string is 2.0 m. What was the speed of the bullet just before it struck the wooden block?
A. 67 m/s B. 250 m/s C. 370 m/s D. 420 m/s E. 650 m/s
In circular aperture diffraction, how does the diameter of the hole affect the diffraction pattern?
A. The smaller the hole the narrower the central maximum. B. The smaller the hole the wider the central maximum. C. The smaller the hole the smaller the angle to the first dark fringe. D. The hole diameter does not affect the pattern.
Explain how gas in a protostellar disk spirals onto the central star
What will be an ideal response?