Question

z By making
friction in case of bytes of bicycles cars bus
Altiple Choice Questions (MCO)
The comect options
1 The oppoeng force acting on a wheel moving over a flat surface is called
a) static
timizing
(c) sliding
2 Rolling friction does not act when an object is fitted with
b) ball bearings (e screws
Roller silicates are fitted with
(a) ball bearings (b) screws O roller bearing wheels
Which of the following ecert greater friction
a) solids
0. (b) liquids
(c) gases
Which of the following has/have streamlined body?
(a) fish
(b) ship
(c) boat
O another
Toss of energy : Friction always oppos​

Answer 1

Answer:

1. a static timizing

2.e

3.a

4.a