Which one of the following statements is not correct?
If the velocity and acceleration have opposite sign, the object is slowing down
If the velocity is zero at an instant, the acceleration should also be zero at that instant
If the velocity is zero for a time interval, the acceleration is zero at any instant within the time interval
If the position and velocity have opposite sign, the object is moving towards the origin
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy