Solved

A Rock Is Rolled in the Sand

Question 49

Multiple Choice

A rock is rolled in the sand.It starts at 5.0 m/s,moves in a straight line for a distance of 3.0 m,and then stops.What is the magnitude of the average acceleration?


A) 1.8 m/s2
B) 4.2 m/s2
C) 5.4 m/s2
D) 6.2 m/s2

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q44: An elevator weighing 20 000 N is

Q46: Two blocks,joined by a string,have masses of

Q47: A baseball batter hits an incoming 40-m/s

Q48: Two blocks of masses 20 kg and

Q51: Rita accelerates a 0.40-kg ball from rest

Q52: A barefoot field-goal kicker imparts a speed

Q53: A box of mass m is placed

Q54: A 200-N crate rests on an

Q86: The maximum possible value for the coefficient

Q92: If we know that a nonzero net