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