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TangenT
Questions (11)
If 0.896g of a gas occupies a 250mL flask at 20 degree celcius and 760 mmHg of pressure, what is the molar mass of the gas?
1 answer
804 views
The planet Jupiter is more than 300 times more massive than Earth. However, an object scarcely weighs 3 times as much on the
2 answers
694 views
A car is driven at 80km/h on a horizontal road. If the car is now driven up a 10m high rise, what speed would it have at the top
1 answer
564 views
You are on a skateboard of mass 5.00kg with a ball in hands (mass of the ball is 600kg). You throw the ball forward horizontally
1 answer
591 views
A boy climbs up an 8.00m high tree. To come back down, the boy slides down along a rope. The coefficient of friction between the
0 answers
662 views
What are causes of natural disaster?
1 answer
396 views
What are the effects of natural disaster?
1 answer
437 views
2. How important are test-crosses to modern day science (breeding / cultivation)?
0 answers
514 views
1. define a test-cross.
0 answers
391 views
1. A block of mass m=100kg rests on a level ground. With what force, parallel to the ground, must you push the block so that it
1 answer
496 views
1. A block of mass m=100kg rests on a level ground. With what force, parallel to the ground, must you push the block so that it
2 answers
543 views
