<img alt="" class="alignnone size-full wp-image-2196145" height="87" src="https://data.ulearngo.com/assets/daa8f5bc-2b90-46cd-a4aa-9ed4ca3b4a54" width="300"/>A uniform meter rule QR is balanced on a knife edge which is 55cm from R, when a mass of 10g is hung at P as shown above, the mass of the meter rule is (Note that QP is 10cm)

<img alt="" class="alignnone size-full wp-image-294409" height="169" src="https://data.ulearngo.com/assets/52905f07-7345-424b-a348-d20cd63fe92f" width="300"/>In fig 3, three forces F1, F2, and F3 acting at O are in equilibrium. If the magnitude of F1 is 10N,and the magnitude of F2 is 5N, find the magnitude of F3

<img alt="" class="alignnone size-full wp-image-2197772" height="400" src="https://data.ulearngo.com/assets/ba9203a4-572e-4ba5-94f4-e9918d714614" width="177"/>Fig 4 represents a block-and-tackle pulley system on which an effort of W newtons supports a load of 120.0N if the efficiency of the system is 40% then the value of W is

<img alt="" class="alignnone size-full wp-image-294415" height="188" src="https://data.ulearngo.com/assets/631cf88f-5c71-4cab-a6e4-1ad64477f111" width="300"/>In an experiment in which molten naphthalene is allowed to cool, the cooling curve in fig 5 was obtained, the temperature \( 80^{\circ}C \) is known as

<img alt="" class="alignnone size-full wp-image-294417" height="165" src="https://data.ulearngo.com/assets/507cf8d8-b585-45d6-9114-ab7d8a8d5f14" width="300"/>In fig 6, a ray of light in air strikes a glass plate at an angle of incidence 60 degrees, the reflected ray is observed to be perpendicular to the refracted ray, what is the refractive index of the glass

<img alt="" class="alignnone size-full wp-image-294448" height="152" src="https://data.ulearngo.com/assets/afbaa1a4-263e-4b09-971a-b609a2629fec" width="300"/>Fig 1 is a graph of force against extension for a spiral spring, the force constant of the spring is given by the

1986 JAMB UTME Physics Past Questions

A uniform meter rule QR is balanced on a knife edge which is 55cm from R, when a mass of 10g is hung at P as shown above, the mass of the meter rule is (Note that QP is 10cm)

In fig 3, three forces F1, F2, and F3 acting at O are in equilibrium. If the magnitude of F1 is 10N,and the magnitude of F2 is 5N, find the magnitude of F3

Fig 4 represents a block-and-tackle pulley system on which an effort of W newtons supports a load of 120.0N if the efficiency of the system is 40% then the value of W is

In an experiment in which molten naphthalene is allowed to cool, the cooling curve in fig 5 was obtained, the temperature \( 80^{\circ}C \) is known as

In fig 6, a ray of light in air strikes a glass plate at an angle of incidence 60 degrees, the reflected ray is observed to be perpendicular to the refracted ray, what is the refractive index of the glass

Fig 1 is a graph of force against extension for a spiral spring, the force constant of the spring is given by the