Question

If a marble is rolled on top of a desk, what do you predict its motion will be?

Answer 1

Answer:

RECTILINEAR MOTION

Explanation:

Answer 2

Answer:

it matter on a variety of thing

Explanation:

it will depend upon  a no. of factors given below

~ nature of marble , rough , smooth, glass, metallic,etc

~ nature of desk , smooth, rough ,etc

~ incline of desk

~ angle  of incline of floor for water flow usually present in almost every house

~ if experiment done outside then wind direction and speed

here let it be smooth of the marble and desk and 0 inclination then motion will be uniform under vaccum

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