Multiple Choice
If we assume that an electron is orbiting a proton just like the moon orbits Earth,find the electron's orbital speed due to the gravitational attraction between itself and the proton.Take the orbital radius as 1.00 × 10-10 m.(This is a very wrong assumption to make. )
A) 3.33 × 10-14 m/s
B) 1.11 × 10-13 m/s
C) 1.11 × 10-27 m/s
D) 1.06 × 10-27 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Q37: In uniform circular motion we have an
Q38: Orbiting satellites accelerate toward Earth at 9.8
Q39: Satellites in orbit are accelerated toward Earth,so
Q40: You are the science officer on a
Q41: You need to make a sharp turn
Q43: The weight of spaceman Speff,solely due to
Q44: A proton moving at 0.999 of the
Q45: Find the orbital speed of an ice
Q46: Future space stations will create an artificial
Q47: A satellite is orbiting Earth.If a payload