Physics 1111 Final Exam Questions With Answers 100% Correct

Physics 1111 Final Exam Questions With
Answers 100% Correct


In the product A • B • C, A has 5 significant figures, B has 2 significant figures, and C has
3 significant figures. How many significant figures does the product have?

A. 5

B. 2

C. 3

D. 10

E. 4 - ANSWER B




How many significant figures are in the number 0.0037010?

A. Six

B. Eight

C. Four

D. Seven

E. Five - ANSWER E




If the acceleration of an object is zero, then that object cannot be moving. (T or F) -
ANSWER F




If the velocity of an object is zero, then that object cannot be accelerating. (T or F) -

, ANSWER F




Suppose that a car traveling to the west begins to slow down as it approaches a traffic
light. Which of the following statements about its acceleration is correct?

A. The acceleration is toward the west

B. Since the car is slowing down, its acceleration must be negative

C. The acceleration is zero

D. The acceleration is toward the east - ANSWER D




An object moving in the +x direction experiences an acceleration of +2.0 m/s2. This
means the object

A. is decreasing it velocity by 2.0 m/s every second

B. is traveling at 2.0 m/s

C. is increasing its velocity by 2.0 m/s every second

D. travels 2.0 m in every second - ANSWER C




When a ball is thrown straight up with no air resistance, the acceleration at its highest
point

A. is upward

B. is zero

C. reverses from downward to upward

D. is downward