Waec Physics Past Questions For Year 2017
Question 1
Which of the following statements about matter is not correct?
- A. Molecules of solids move more freely than molecules of liquids and gases
- B. Molecules of solids are more closely packed than those of liquids
- C. Energy is required to break the intermolecular forces of attraction between molecules
- D. Molecules of liquids move about within the liquid and they are in constant motion
Question 2
A body accelerates uniformly from rest at 2\(ms^{-2}\). Calculate its velocity when it has travelled a distance of 9m.
- A. 3.0\(ms^{-1}\)
- B. 4.5\(ms^{-1}\)
- C. 6.0\(ms^{-1}\)
- D. 18.0\(ms^{-1}\)
Question 3
Which of the following is the dimension for impulse?
- A. MLT\(^{-1}\)
- B. MLT\(^{-2}\)
- C. MLT
- D. ML
Question 4
The diagram above is a micrometer screw gauge. Determine its reading.
- A. 2.44mm
- B. 2.46mm
- C. 2.86mm
- D. 2.96mm
Question 5
A chemical balance is used for measuring
- A. volume
- B. mass
- C. thickness
- D. density
