Question

W oireet arrangement.
und sliding
er arrangements are given below.
(a) rolling, static, sliding
rolling. sliding, statie
(b)
3.
jor statie, sliding, rolling
(d) sliding, static, rolling
Alida runs her toy car on dry marble floor, wet marble floor, newspaper
and towel spread on the floor. The force of friction acting on the car on
different surfaces in increasing order will be
wet marble floor, dry marble floor, newspaper and towel.
• (b) newspaper, towel, dry marble floor, wet marble floor
(c) towel, newspaper, dry marble floor, wet marble floor.
(d)
wet marble floor, dry marble floor, towel, newspaper
4. Suppose your writing desk is tilted a little. A book kept on it starts sliding
Show the direction of frictional force acting on it.​

Answer 1

Answer:

W oireet arrangement.

und sliding

er arrangements are given below.

(a) rolling, static, sliding

rolling. sliding, statie

(b)

3.

jor statie, sliding, rolling

(d) sliding, static, rolling

Alida runs her toy car on dry marble floor, wet marble floor, newspaper

and towel spread on the floor. The force of friction acting on the car on

different surfaces in increasing order will be

wet marble floor, dry marble floor, newspaper and towel.

• (b) newspaper, towel, dry marble floor, wet marble floor

(c) towel, newspaper, dry marble floor, wet marble floor.

(d)

wet marble floor, dry marble floor, towel, newspaper

4. Suppose your writing desk is tilted a little. A book kept on it starts sliding

Show the direction of frictiona