The height above the gound of a child on a swing varies form 0.5 m of his lowest point to 1.5 m at his highst point. The maximum speed of the child is approximatley.
Question # 2
Which of the following is non conservative force.
Question # 3
The kinetic energy acquired by a distance from rest under eh action of a constant fore is directly proportinal to.
Question # 4
Two bodies A and B of mass 1 kg and 2 kg respectively have same momentum. Which one has greater KE.
Question # 5
The work done in lifting a boyd of mass m from surface of the earth to an infinite distance is.
Question # 6
A1 kg mass has potential energy of 1 joule relative to the ground when it is at a height of.
Question # 7
If an agent consumes a power of 1 kW in one hour the work done is.
Question # 8
If the velocity of the body becomes double and mass become half thenints K.E.
Question # 9
When a ball is thrown vertically upward and then falls back to the ground, which force can be considered conservative in this scenario.
Question # 10
A man carries a bucket of water of 1 kg for 10m height then work done is.
Question # 11
Ratio of dimension of power and K.E. is.
Question # 12
If P= Pressure, delta V = change in volume, P delta V represents.
Question # 13
A field in which the work done in moving a body along a closed path is zero known as.
Question # 14
Absolute P.E. of a body of mass"m" at a distance"r" from earth centre is.
Question # 15
Escape velocity depends upon.
Question # 16
A force of 10 N is rquirired to overcome road friction and air resistanc in propelling an automobile at 30 m/sec. power develped by the engine.
Question # 17
Work done on a body for increasing velocity results in.
Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
