22. On the surface of a certain planet, there is one unit of gravitational force exerted on every 0.4 units of mass.
The gravitational field strength on this planet has numerical value
A. 0.4
B. 2.5
C. 1.6
D. 1
C.1.6 is wrong
The gravitational field strength on this planet has numerical value
A. 0.4
B. 2.5
C. 1.6
D. 1
C.1.6 is wrong