Give the oppositesof :
`20`.

Give the oppositesof : -8

Give the oppositesof : Going North

Give the oppositesof : Temperature below zero.

Give the oppositesof : Rise in water level.

Give the oppositesof : Height above sea level.

you are given three resistors of 10 ohm 10 ohm and 20 Ohm a battery of EMF 2.5 volt one key an ammeter a voltmeter. draw a circuit diagram showing the correct connection of all given components such that voltmeter connected across the ends of 20 ohm resistor give the reading of 2.0 volt.

In the fig. ABC in an equilateral triangle with points B(-2,0) and C(2,0) find the coordinates of A.