Jamb Physics Past Questions For Year 2015
Question 16
Mr. F. Abioye observed his image through a plane mirror, kept at a distance 4.7m away from him in his room. At what distance is the image found from Abioye's eye?
- A. 9.4m
- B. 7.5m
- C. 5.7m
- D. 6.9m
Question 17
Calculate the gravitation force of attraction between two planets of 1024kg and 1027kg separated by a distance of 1020meters.
- A. 6.67N
- B. 6.56N
- C. 7.5N
- D. 8.6N
Question 18
If an object is placed at a height of tem above the ground at a stationary point. It posses what types of energy?
- A. Mechanical energy
- B. Stationary energy
- C. Potential energy
- D. Vibrational energy
Question 19
Radio waves belong to the class of wave whose velocity is about
- A. 34m/s
- B. 3 ×106m/s
- C. 3 ×108m/s
- D. 3 × 10-8m/s
Question 20
A member of the crew of a SPACESHIP experiences weightlessness in a space when they
- A. Fall freely from the earth’s gravitational field
- B. Is walking on the planet
- C. In between the sun and the earth
- D. Holding anything in space is negative
