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Post under tag physics
Most answered puzzles under tag physics
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MCQs
Unanswered
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0
votes
In the given image if pipe is completely filled with water, then at which point is the speed of the water flow greater?
posted
Jun 16, 2017
by
anonymous
logic
physics
+3
votes
How will you plan your escape before you freeze to death on the frozen lake?
posted
Oct 20, 2014
by
Atif
physics
logic
0
votes
In which tumbler do you expect the water to cool down faster?
posted
Oct 16, 2018
by
anonymous
logic
physics
0
votes
The engine of a car applies enough force to accelerate the car from 0 km/h to 180 km/h covering a distance of 100 m...
posted
Sep 12, 2017
by
anonymous
physics
mechanics
0
votes
A ball weighing 200g is thrown vertically upward with speed of 20 m/s. What will be its momentum at its highest point?
posted
Apr 24, 2017
by
anonymous
physics
speed
0
votes
Three bags are connected by two ropes of equal strength. On pulling bags towards the left, which rope will break first?
posted
Apr 23, 2017
by
anonymous
logic
physics
0
votes
Two blocks are held against the wall by applying a horizontal force as shown in the diagram....
posted
Mar 22, 2017
by
anonymous
physics
+2
votes
A book is at rest on a table. Table is slowly tipped until book begins to slide. At what angle will book begin to move?
posted
Jan 29, 2017
by
anonymous
logic
physics
+3
votes
Thermodynamics: What is the temperature of a system that has reached a minimum entropy value i.e. least entropy possible
posted
Nov 16, 2016
by
George Davros
physics
+2
votes
Physics: Student taking the exam received a zero for this particular question, can you answer the 2 questions?
posted
Sep 23, 2016
by
George Davros
mathematical
physics
reasoning
+1
vote
How much force must be applied to maintain a constant velocity?
posted
Oct 30, 2014
by
Nikhil Pandey
physics
0
votes
A stone is dropped into a well of depth 67.6 m. The splash of water is heard..........Find the velocity of sound in m/s?
posted
Nov 7, 2019
by
Chahat Sharma
physics
mathematical
time distance
+1
vote
Find the position in metres from the origin at which A overtakes B?
posted
Nov 7, 2019
by
Brijesh Talwar
mathematical
time distance
physics
+1
vote
In a car race, car A takes 4 seconds less than car B at the finish and passes the............Find the velocity v in m/s.
posted
Nov 7, 2019
by
Saif Khanam
mathematical
time distance
physics
0
votes
Calculate the maximum velocity of the particle in m/s?
posted
Nov 6, 2019
by
Karan Joglekar
physics
speed
mathematical
+1
vote
A ball is thrown upwards with speed v from the top of a tower and its reaches...........What is the height of the tower?
posted
Nov 5, 2019
by
Nikita Sehgal
mathematical
physics
0
votes
A helium balloon leaves the ground at a point A and rises vertically............what is the speed of the balloon in m/s?
posted
Oct 4, 2019
by
Samardeep Acharya
mathematical
physics
0
votes
Estimate the volume of a hydrogen filled balloon that can lift 24 kg load in air?
posted
May 8, 2019
by
anonymous
physics
science
+1
vote
A Van contains some helium-filled balloons. When it starts accelerating what happens to balloons?
posted
Apr 22, 2019
by
anonymous
physics
logic
0
votes
What is potential difference bw 2 pts when 1 joule of work is done to move a charge of 1 coulomb from one pt to other?
posted
Jan 15, 2019
by
anonymous
physics
0
votes
A convex lens have focal length 30cm at what distance the object must be placed to form an image at 60cm?
posted
Oct 2, 2018
by
anonymous
physics
optics
0
votes
A jet fighter has released a bomb. What is the path of the bomb as observed by a stationary solider on the ground?
posted
Sep 24, 2018
by
anonymous
logic
physics
geometry
0
votes
A Brine has a density of 1.2 g/cc. If 40cc of it are mixed with 30cc of water then what is the density of solution?
posted
May 7, 2018
by
Mohit Pradhan
physics
0
votes
Simple pendulum with length l and bob of mass m execute SHM with amplitude A. What would be maximum tension on string?
posted
Apr 3, 2018
by
anonymous
physics
0
votes
A weighing machine installed in a lift. What will happen to the machine reading if lift starts accelerating downward?
posted
Nov 24, 2017
by
anonymous
physics
+2
votes
General physics question: please help me electromagnetics?
posted
Nov 13, 2017
by
anonymous
physics
0
votes
If a 40 W and a 60 W lamps are connected in a series. Which lamp will be brighter and why?
posted
Sep 20, 2017
by
anonymous
logic
physics
0
votes
A body covers a distance of 1m along a semi circular path what is the magnitude of displacement of the body?
posted
Jul 6, 2017
by
anonymous
mathematical
physics
+1
vote
How does the speed of the rocket vary with time if fuel is ejecting at a uniform rate?
posted
Jun 3, 2017
by
anonymous
physics
logic
0
votes
What would be the temperature of resultant if we mix 1kg of ice with 1kg of steam?
posted
May 14, 2017
by
anonymous
physics
0
votes
An object of mass m = 2 kg is lying on a rough inclined slope and in rest. Find the magnitude of contact force...
posted
Mar 31, 2017
by
anonymous
physics
0
votes
A mass m resting on a rough table is pulled by a force F. If k is Coefficient of friction ten what will be acceleration?
posted
Feb 1, 2017
by
Sachite Anand
physics
0
votes
A piece of wire is cut into two equal parts. How does the resistance of each part compare with the original?
posted
Jan 7, 2017
by
anonymous
physics
+1
vote
Simple Simon the pi-man strikes again: identify the following equation -
posted
Dec 29, 2016
by
George Davros
physics
+1
vote
Simple Simon the pi-man asks: can you identify the famous equation of which the following is a part of?
posted
Dec 23, 2016
by
George Davros
mathematical
physics
+2
votes
Shor's Algorithm is used in what type of computer system?
posted
Dec 16, 2016
by
George Davros
physics
+1
vote
Fill in the hyphenated blank:
posted
Dec 13, 2016
by
George Davros
physics
+1
vote
Above what temperature does the word temperature looses its meaning ?
posted
Dec 11, 2016
by
Tejas Naik
physics
+1
vote
Simple Simon the pi-man asks: can you identify the following equation?
posted
Dec 8, 2016
by
George Davros
mathematical
physics
0
votes
Catastrophic events caused by small perturbations in nature.
posted
Sep 25, 2016
by
George Davros
logic
mathematical
physics
+1
vote
Famous female French scientist of the 1700's:
posted
Sep 18, 2016
by
George Davros
mathematical
physics
+2
votes
Space Travel: You've managed to hop a flight on a Space Craft which was able to attain a speed of 86.6% speed of light..
posted
Sep 17, 2016
by
George Davros
mathematical
relativity
physics
+1
vote
Calling all electrical engineers
posted
Sep 16, 2016
by
George Davros
mathematical
physics
+1
vote
How much force must be applied to maintain a constant velocity?
posted
Oct 22, 2014
by
anonymous
physics
0
votes
What is the loneliest of all physics concepts?
posted
Dec 21, 2023
by
Ritika
riddle
physics
funny
0
votes
Find the height in metres from which he bails out of the plane?
posted
Dec 3, 2019
by
Anshika Utadi
mathematical
time distance
physics
+1
vote
A spherical shell of mass m is resting on rough horizontal plane with coefficient of friction 0.3 a horizontal force...
posted
Dec 6, 2018
by
Tanya
physics
0
votes
How will the tensions change if the whole setup starts accelerating in the upward direction? [MCQ]
posted
Mar 3, 2018
by
anonymous
physics
logic
0
votes
Water is gushing through a pipe which narrows at the outlet. At which point will the water flow fastest? [MCQ]
posted
Dec 5, 2017
by
anonymous
logic
physics
0
votes
Calculate the resistance between the terminals A and B in the image?
posted
Apr 12, 2017
by
anonymous
logic
physics
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