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Which of the following Newton's laws of motion can explain why a ball thrown at a wall rebounds?
Which of the following meals is NOT obtained by reduction using carbon?
What is the amount of work done when a body moves under a force of 1 N at a distance of 1 meter in the direction of the force?
A watch shows 6 p.m. where the hour hand points east. In which direction is the minute hand facing when the time is 9.15 p.m?
Name the organ where the embryo develops:
Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be
The speed of light in vacuum is estimated as ___ meters/second.