If you are asking for the weight then the formula is F=mg where f is weight m is mass and g is acceleration due to gravity.m=52kg and g=9.8m/s2(the gravity of earth)
F=52*9.8=509.6
therefore the weight of the object is 509.6N
Actually Welcome to the Concept of the Optical Devices.
Now basically here the devices that can spread light over apart are the CONCAVE LENS and Convex mirror.
so the Answer is
C. B and D
An educated guess about something. (What might happen in the future)
Answer:
please write neater
Explanation:
can you write neater so I can answer th question but also is a equal to b
Answer:
Explanation:
The sandpaper block did not move because the forces of friction and gravity were balanced.