30km. 24 the first two hours and 6 the half hour
Answer:
350x
Explanation:
In a microscope the objective has higher magnification than the eyepiece so, this is a microscope
The magnification of a microscope is given by the product of the magnifications of the eyepiece and and the objective.
Objective lens magnification = 35x =
Eyepiece magnification = 10x =
Total magnification

Total magnification is 350x
Answer:
C. Friction between the box and the floor is 25N to the left
Explanation:
Meters Micrometers centimeters millimeters