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Study acceleration free fall online courses with multiple choice question (MCQs), if a feather and an iron bar is released from a same height in a room without any air resistance. first one to fall is, for bachelor degree and masters in physics degree questions with choices iron bar, feather, both at the same time, they won?t fall with online learning guide for international exams' preparation like SAT subjective test. Learn kinematics questions and answers with problem-solving skills assessment test. Acceleration Free Fall Video

Acceleration Free Fall Quiz

MCQ: If a feather and an iron bar is released from a same height in a room without any air resistance. first one to fall is

1. Iron bar
2. Feather
3. Both at the same time
4. They won?t fall

C

MCQ: Vacuum in a vacuum flask prevents heat transfer through process of

1. Conduction only
2. Convection only
3. Conduction and Convection

C

Work in Physics Quiz

MCQ: With reference to equation of W = F.s, where 'W' is work done, 'F' is force and 's' is displacement, we can conclude that 1 Joule is equal to

1. 1 N m-1, where N is Newton and m is meter
2. 1 N m, where N is Newtons and m is meter
3. 1 W m, where W is watts and m is meter
4. 1 W m-1, where W is watt and m is meter

B

Transmission of Sound Quiz

MCQ: Sound can be transmitted through a medium which

1. contains charge
2. has higher density than air
3. contains molecules that vibrate
4. contains molecules that collide

C

Heat Capacity: Physics Quiz

MCQ: Higher temperature vibration of particles would be

1. softer
2. vigorous
3. normal
4. may get vigorous or may become softer

B