the force 'F' to be applied to 'M' such that it moves with a speed that 'm' does not move 'm' must be constant

Question

the force 'F' to  be applied to  'M'    such that  it moves with a speed that 'm' does not move 'm' must be constant

anonymous · Answer

|dw:1374760340606:dw|

rane · Answer

whts your q'?

anonymous · Answer

find f=

rane · Answer

is this all u given, i mean other measuements ?

anonymous · Answer

so that  m is constant

rane · Answer

i m talking abt values

anonymous · Answer

no values just give the equation for the condition

anonymous · Answer

well gravity and or normal force could be your F

anonymous · Answer

weight, Kinetic friction could be a force as well.

anonymous · Answer

it may not be quantitative because of lack of values. but is the answer could be working may be suffice. 9.8m/s^2 is all we know if no mass or speed is given

anonymous · Answer

3.	Which two interactions occurred to the light ray when you moved the laser to the left and to the right in the lab activity

anonymous · Answer

what is the initial state of 'm'. i mean either stationary or in motion?

anonymous · Answer

great question

anonymous · Answer

@rathanreddy

anonymous · Answer

|dw:1374808786606:dw|@here m has two movementums 
which movementum should be constant.
1 or 2?