Question

(a) (i) The diagram shows the two smooth sufaces AB and CD inclined to the 5
smooth horizontal surface BC.
B C
What will happen when the marble rolls down from indined plane AB when:
a the two inclined planes have equal inclinations
b. the angle of inclination of CD plane was gradually decreased
c. the plane CD is reduced to zero​

Answer 1

Answer:

c

Explanation:

the plane CD is reduced to zero

newton first law