- when a car is suddenly brought to rest' a passenger jerks forward because of
- Inertia
- friction
- gravity
- momentum

- The direction of induced current in a conductor moving in a magnetic field can be predicted by applying
- Faraday's law
- Maxwell's law
- Fleming's left hand rule
- Fleming's right hand rule

- The mode of transfer of heat between the boiler and storage tank of hot water supply system is
- radiation
- conduction
- convection
- evaporation

- A rectangular block of tin is 0.5m long and 0.01m thick.Find the width of the block if its mass and density are 0.45kg and 9000kgm respctively
- 0.005x0.45x9000m
- 0.45\(0.45x9000)m
- 0.005\(0.45x9000)m
- 0.45x0.005/(9000)m

- Acharged conductor usually loses charge gradually by a process called
- induction
- insulation
- conduction
- leakage

- In a four-stroke combustion engine,the correct order of stroke is
- compression----power---exhaust---induction
- exhaust----compression---power---induction
- induction---compression---power---exhaust
- induction----

- Acork held under water rises to the surface when released because the upthrust on it is
- greater than weight
- less than the weight
- equal to the weight
- equal to the weight of water displaced

- The width of a meter ruleis accurately measured by a

`- micrometer screw gauge
- vernier calliper
- tape measure
- metre rule

- A body moves uniform acceleration if
- its momentum remains costant
- it covers equal distance with equal time
- the velocity cghanges by equal amount in equal times
- the net force on the body is zero

- which one of the followig statements is true when a stone of mass 2kgs and thatof 1kg are released from the same point at the same time?
- both

masses will hit the ground at the same time - the 2kg mass will hit the ground first
- the 1kg mass will hit the ground first
- they fail with different speeds

- both
- force is given by the product of
- displacement and velocity
- displacement and mass
- acceleration and mass
- velocity and mass

- A cyclist travelling at costant accelaration of 2m-2 passes through two points A and B in a straight line.If th speed at A is 10ms-1 and thepoints are 75m apart,find the speed a

t B- 15.8ms-1
- 17.3ms-1
- 20.0ms-1
- 400.0ms-1

- A vibrator produces a soundwave that travels 900m in 3s.If the wavelength of the wavelength of the wave is 10m,find the frequency of the vibrator
- 30Hz
- 270Hz
- 300Hz
- 3000Hz

- The distance between the fixed points on a mercury in glass thermometer in degrees celcius if the mercury thead is 8cm long
- 100X25/(8)
- 100x8/(25)
- 25x8/(100)
- 100/(25x8)