Author Question: Stacy (S) and David (D) are having a tug-of-war by pulling on opposite ends of a 5.0 kg rope. Stacy ... (Read 62 times)

ghost! · **on:** Jul 27, 2018

Stacy (S) and David (D) are having a tug-of-war by pulling on opposite ends of a 5.0 kg rope. Stacy pulls with a 15. N force. What is David's force if the rope accelerates toward Stacy at 2.0 m/s2?

A) 25 N
B) 5 N
C) 50 N
D) 3 N
E) 15 N

Question 2

Orphan planets will most likely be found using which method used for finding exoplanets?

A) Doppler
B) transit
C) microlensing
D) astrometric