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?
The angular displacement in 5 min of a minute hand of watch is
Angular acceleration is produced due to;
Work has the dimension as that of
At which angle work done is minimum
Which of the following can be true about an object moving with constant speed?
Motorcycle travelling at 25 m/s develops 3 k\V power. What is the resistance experienced by motorcycles?
If an agent consumes a power of 1 kilo-watt in one hour, the work done is
