The radius of a sphere is increased by 10%. The surface area increases by:
A. 21%
B. 31%
C. 41%
D. None
A. 21%
B. 31%
C. 41%
D. None
A. 400 meters
B. 600 meters
C. 170 meters
D. None
A. The gravitational pull of the Moon on the satellite
B. Gravitational pull of the Sun on the satellite
C. The rocket engine attached to the satellite
D. The gravitational pull of the Earth on the satellite.
A. The coulomb’s force
B. Gravitational force
C. The force of friction
D. Centrifugal force
A. 20%
B. 14%
C. 60%
D. 17%