Question

Choosethecorrectoption:

1.The angle of incidence is equal to the angle of reflection

(a)Always

(b)Sometimes

(c)Under special conditions

(d)Never

2.Four students were asked to arrange forces due to

rolling,static and sliding frictions in an increasing order.

Their arrangements are listed below.Choose the correct

arrangement.

(a)rolling,static,sliding

(b)rolling,sliding,static

(c)static,sliding,rolling

(d)static,rolling,sliding​

Answer 1

Answer:

choose the correct option:

(d) never

(b) rolling, sliding, static

Explanation:

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Answer 2

Answer:

1) (a) always

2) (c) statistic, sliding, rolling