Suppose you are on the moon and you drop a rock and a feather at the same time. You will find that
A) the two fall at the same speed, but this speed is slower than a rock would fall on Earth.
B) the rock falls faster than the feather, although both of them fall slower than they would on Earth.
C) the rock falls faster than the feather, and both speeds are the same as they would be on Earth.
D) the two fall at the same speed, and this speed is the same as the speed of a rock falling on Earth.
E) they don't fall--they remain suspended above the surface of the moon.
A
You might also like to view...
The side mirror on a car is convex and has a radius of curvature of 25 cm. Another car is following, 20 m behind the mirror. If the height of the car is 1.6 m, how tall is the image?
A) 5 cm B) 2 cm C) 4 cm D) 3 cm E) 1 cm
The maximum number of electron states with a principal quantum number n = 3 is 15
Indicate whether the statement is true or false
A car with a radio antenna 1.0 m long travels at 80 km/h in a locality where the Earth's magnetic field is 5.0 × 10?5 T. What is the maximum possible emf induced in the antenna as a result of moving through the Earth's magnetic field?
What will be an ideal response?
Suppose that the build-up of fatty tissue on the wall of an artery decreased the radius by 10%. By how much would the pressure provided by the heart have to be increased to maintain a constant blood flow?
A) 48% B) 52% C) 50% D) 46% E) 54%