Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged sample machines
+2
votes
1
answer
The acceleration of the block B in the above figure assuming the surfaces and the pulley P1 and P2 are all smooth
asked
Apr 6, 2019
in
JEE
by
kratos
dynamics
jee
class-10
icse
jee mains
machines
sample machines
+3
votes
1
answer
A cook uses a ‘**** tong’ of length 35 cm to lift a piece of burning coal of mass 200 g.
asked
Mar 15, 2019
in
Class 10
by
kratos
machines
class-10
sample machines
icse
+2
votes
1
answer
A uniform metre scale is kept in equilibrium when supported at the 60cm mark and a mass M is suspended from
asked
Mar 14, 2019
in
Class 10
by
kratos
work
energy and power
class-10
icse
force
machines
sample machines
+2
votes
1
answer
A uniform meter scale is supported from its 20 cm mark. A body suspended from 10 cm mark keeps the scale horizontal.
asked
Feb 19, 2019
in
JEE
by
kratos
jee
class-10
icse
nsep
jee mains
sample machines
+2
votes
1
answer
In the shown mass pulley system, pulleys and string are mass less.
asked
Feb 14, 2019
in
JEE
by
kratos
jee
class-10
icse
jee mains
machines
laws of motion
sample machines
+1
vote
1
answer
A uniform metre scale is balanced at 60cm mark, when weights of 5gf and 40gf are suspended at 10cm mark
asked
Feb 13, 2019
in
Class 10
by
kratos
work
energy and power
class-10
icse
force
sample machines
+3
votes
1
answer
Mark the wrong statement. (A) People sleeping in closed room with coal **** burning inside, can *** due to CO2 poisoning.
asked
Jan 23, 2019
in
Class 10
by
kratos
class-8
combustion and flame
class-10
icse
sample machines
+1
vote
1
answer
Figure shows two pulley arrangements for lifting a mass m. In (a) the mass is lifted by attaching a mass 2m while in
asked
Jan 20, 2019
in
Class 11
by
kratos
work
newtons laws of motion
class-11
energy and power
class-10
icse
force
friction
machines
sample machines
+2
votes
1
answer
You are required to design a machine which is a force multiplier. If the machine is a simple lever, what kind of lever will you use?
asked
Jan 18, 2019
in
Class 10
by
kratos
machines
sample machines
class-10
icse
+2
votes
1
answer
While constructing a house in a coastal area, in which direction should the windows preferably face and why?
asked
Oct 30, 2018
in
Class 12
by
kratos
cbse
acids bases and salts
communication systems
class-10
icse
class-7
class-12
sample machines
heat
+1
vote
1
answer
Give two reasons why the efficiency of a single movable pulley system is not 100%
asked
Oct 16, 2018
in
Class 10
by
kratos
machines
sample machines
class-10
icse
+1
vote
1
answer
Name the type of single pulley that can act as a force multiplier. Draw a labelled diagram of the above named pulley.
asked
Sep 14, 2018
in
Class 10
by
kratos
machines
sample machines
class-10
icse
+2
votes
1
answer
A uniform metre scale is kept in equilibrium when supported at the 60cm mark
asked
Sep 11, 2018
in
Class 10
by
kratos
work
energy and power
class-10
icse
force
machines
sample machines
+1
vote
1
answer
State two reasons, why the efficiency of a pulley system is not 100 per cent?
asked
Sep 8, 2018
in
Class 10
by
kratos
class-10
sample machines
icse
+2
votes
1
answer
In the alongside figure of two pulleys shown a system in which one pulley is fixed and the other is movable.
asked
Aug 20, 2018
in
Class 10
by
kratos
class-10
sample machines
icse
+2
votes
1
answer
In the shown mass pulley system, pulleys and string are mass less. The one end of the string is pulled by the force F = 2mg.
asked
Aug 10, 2018
in
JEE
by
kratos
jee
class-10
calculation of force and acceleration
icse
jee mains
laws of motion
sample machines
+1
vote
1
answer
Give two reasons, why the efficiency of a single movable pulley system is not 100%?
asked
Jul 31, 2018
in
Class 10
by
kratos
machines
class-10
sample machines
icse
+1
vote
1
answer
The figure shows the combination of a movable pulley P1 with a fixed pulley P2 used for lifting up a load W.
asked
Jul 27, 2018
in
Class 10
by
kratos
machines
class-10
sample machines
icse
+1
vote
1
answer
The alongside figure shows the combination of a movable pulley P1 with a fixed pulley P2 used for lifting up a load W.
asked
Jun 5, 2018
in
Class 10
by
kratos
machines
sample machines
class-10
icse
+1
vote
1
answer
A cook used a ‘**** tong pair’ of length 32cm. to lift a piece of burning coal of mass 500g.
asked
May 18, 2018
in
Class 10
by
kratos
machines
sample machines
class-10
icse
To see more, click for the
full list of questions
or
popular tags
.