EASY
10th ICSE
IMPORTANT
Earn 100

Give two examples when machine is used to apply the force at convenient point.

Important Questions on Machines

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 6
Give two examples when a machine is used to gain in speed.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 7
Give two examples when a machine is used to apply the force at convenient direction.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 8
Define mechanical advantage of a machine. Why does the mechanical advantage have no unit?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 9
Define velocity ratio of a machine. Why does the velocity ratio have no unit?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 10
Define efficiency of a machine. Why the efficiency of a practical machine is less than 1.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 11

What is the relation between mechanical advantage and velocity ratio for an ideal machine.

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 11

What is the relation between mechanical advantage and velocity ratio for practical machine?

MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 2 - Machines>QUESTIONS>Q 12
Obtain the relation between mechanical advantage, velocity ratio and efficiency of a machine.