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