Question

1) What is the unit of velocity?
1)
$cm){s}^{2}$


2)
$m){s}^{2}$


3) cm / s
4) m / s

2) Express 9.8 meters in kilometers - 1) 0.098km
2) 0.0098km
3) 0.980km
4) 0.00098km

Examples of a magnet are 1) gold
২) nickel
3) silicon
4) silver.
The word metroe means-
1) Increased
2) Measured
3) Increase in volume
4) Increase in size​

Answer 1

Answer:

1. the unit of velocity

$\frac{cm}{ {s}^{2} } \: \: or \: \: \frac{m}{ {s}^{2} }$

2. 9.8 meters in kilometers

$9.8 \: m \: = \frac{9.8}{1000} = 0.0098 \: km$

3. Examples of a magnet are

Nickle

4. Metro means

Increased