Physics Past Questions and Answers

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 1842:

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 1843:

Mr. F. Abioye observed his image though a plane mirror, kept a distance way from him at 4.7m in his room at what distance is the image found from Abioye eye?

A 9.4m
B 7.5m
C 5.7m
D 6.9m

Question 1844:

Primary colours of light are

A Red, blue and green
B Cyan, magneta and yellow
C Black, blue and green
D None of these colours

Question 1845:

Electrons were discovered by

A James Chadwick B.
B J.J Thompson
C Sir Isaac Newton
D Charles Newton