Question

Evaluation
AT
Choose the correct answer
Unit of speed is
a. m b.s
c. kg
For obtaining maximum speed adjust the wires so that air is directed towa
Have you enjoyed with simple spinner? Do you observe the motions in the toy? C To and fro moveme
Dy making a simple spinner.
the following instruction.
Cut a 2cm long piece from an old ball-pen refill and
make a hole in its center with a divider point (Fig. 1).
Take a thin wire of length 9cm and fold it into a
U-shape (Fig. 2).
Weave the refill spinner in the U-shaped wire (Fig. 3).
Wrap the two ends of the wire on the plastic refill,
leaving enough clearance for the spinner to rotate
(Fig. 4).
On blowing through the refill, the spinner rotates (Fig. 5).
the ends of the spinner,
? o
you answer the following questions?
1. Motion of the air in tube is
motion
2. Motion of the refill stick is
motion.
The correct relati
3. The toy converts
motion into
motion
following is
a. Speed = Distan
Think
b. Speed = Distar
In a simple spinner linear motion is converted into rotatory motion. Can you ma
c. Speed = Time
a toy which converts rotatory motion into linear motion?
d. Speed = 110
Gita travels with
her uncle's house
Daloda
its speed change its direction
Which among the follow
oscillatory motion?
a. Rotation of the
its axis.
b. Revolution of the mo
earth.
vibrating string
d. All of these.​

Answer 1

Answer:

it English question or maths question