Physics Past Questions | JAMB, WAEC, NECO and Post UTME Past Questions


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Question 4861

A cone is in unstable equilibrium has its potential energy

Options

A) decreased

B) increased

C) unchanged

D) oscillating

Comments (1)

Question 4862

A mass of 0.5kg is whirled in a vertical circle of radius 2m at a steady rate of 2 rev/s. Calculate the centripetal force

Options

A) 164N

B) 160N

C) 158N

D) 172N

Comments (1)

Question 4863

A body was slightly displaced from its equilibrium position. Which one of the following is a condition for its stable equilibrium

Options

A) an increase in the kinetic energy of the body

B) an increase in the potential energy of the body

C) an increase in the potential energy of the body

D) an increase in the height of the body

Comments (1)

Question 4864

Which of the following readings cannot be determined with a meter rule?

Options

A) 2.56cm

B) 2.25cm

C) 2.50cm

D) 2.05cm

Comments (1)

Question 4865

If the time of flight is 96seconds, calculate the horizontal range through the point of projection.

Options

A) 84400m

B) 69000m

C) 61440m

D) 24000m

Comments (2)

Question 4866

Which of the following is consistent with Charles' law?

I. 

II. 

III. 

IV. 

Options

A) I

B) II

C) III

D) IV

Comments (1)