Welcome to OPA Physics Sample Quiz
A hiker walks 10 km north and then 10 km east. What is the magnitude of the hiker's displacement?
Which of the following factors does not affect the maximum height reached by a projectile?
Motorcycle travelling at 25 m/s develops 3 k\V power. What is the resistance experienced by motorcycles?
Work has the dimension as that of
If an agent consumes a power of 1 kilo-watt in one hour, the work done is
Which of the following can be true about an object moving with constant speed?
Angular acceleration is produced due to;
At which angle work done is minimum
The angular displacement in 5 min of a minute hand of watch is
