- Explain how you can determine the velocity ratio of a Pulley belt.(Solved)
Explain how you can determine the velocity ratio of a Pulley belt.
Date posted: April 24, 2019. Answers (1)
- Derive the formula for the velocity ratio of a wheel and axle.(Solved)
Derive the formula for the velocity ratio of a wheel and axle.
Date posted: April 24, 2019. Answers (1)
- Describe how you can determine the velocity ratio of an Hydraulic machine.(Solved)
Describe how you can determine the velocity ratio of an Hydraulic machine.
Date posted: April 24, 2019. Answers (1)
- Explain how you can determine the velocity ratio of the following;
a) Single fixed pulley
b) Single moveable pulley
c) A block and tackle(Solved)
Explain how you can determine the velocity ratio of the following;
a) Single fixed pulley
b) Single moveable pulley
c) A block and tackle
Date posted: April 24, 2019. Answers (1)
- Derive a formula to calculate the velocity ratio of gears.(Solved)
Derive a formula to calculate the velocity ratio of gears.
Date posted: April 24, 2019. Answers (1)
- Derive the formula of calculating the velocity ratio using inclined planes.(Solved)
Derive the formula of calculating the velocity ratio using inclined planes.
Date posted: April 24, 2019. Answers (1)
- Describe an experiment to show viscosity in fluids.(Solved)
Describe an experiment to show viscosity in fluids.
Date posted: April 24, 2019. Answers (1)
- Describe the working of a lift in the following states of motion;
a)At rest.
b)Descending with an acceleration a.
c)Ascending with an acceleration a(Solved)
Describe the working of a lift in the following states of motion;
a)At rest.
b)Descending with an acceleration a.
c)Ascending with an acceleration a
Date posted: April 24, 2019. Answers (1)
- Highlight three practical examples where the Newton’s first law of motion is applied.(Solved)
Highlight three practical examples where the Newton’s first law of motion is applied.
Date posted: April 24, 2019. Answers (1)
- Describe an experiment to determine acceleration due to gravity.(Solved)
Describe an experiment to determine acceleration due to gravity.
Date posted: April 24, 2019. Answers (1)
- Describe horizontal projection.(Solved)
Describe horizontal projection.
Date posted: April 24, 2019. Answers (1)
- Describe vertical projection.(Solved)
Describe vertical projection.
Date posted: April 24, 2019. Answers (1)
- Describe free fall.(Solved)
Describe free fall.
Date posted: April 24, 2019. Answers (1)
- Using a tick-timer tape show the patterns for the following motions;
a)A body moving at constant velocity.
b)A body moving with increasing velocity (accelerating).
c)A body moving with...(Solved)
Using a tick-timer tape show the patterns for the following motions;
a)A body moving at constant velocity.
b)A body moving with increasing velocity (accelerating).
c)A body moving with decreasing velocity (decelerating).
In each case show the direction of motion.
Date posted: April 24, 2019. Answers (1)
- Describe the following Velocity-time graphs:(Solved)
Describe the following Velocity-time graphs:
Date posted: April 24, 2019. Answers (1)
- Explain the dangers of static charges(Solved)
Explain the dangers of static charges
Date posted: April 23, 2019. Answers (1)
- In the figure below x=30cm, y=6cm, effort E=60N, A1=4cm2 and A2=12cm2.(Solved)
In the figure below x=30cm, y=6cm, effort E=60N, A1=4cm2 and A2=12cm2.
Calculate:
a) The force F exerted on the liquid at A1.
b) The velocity ratio of the system.
c) The maximum load that can be raised by the system.
Date posted: April 23, 2019. Answers (1)
- A box of mass 30kg is pushed up an inclined plane of length 14m using a force of 130N as shown below:(Solved)
A box of mass 30kg is pushed up an inclined plane of length 14m using a force of 130N as shown below:
If the track is inclined at an angle of 200, calculate:
a) The height of the platform.
b) Workdone by the force of 130N.
Date posted: April 23, 2019. Answers (1)
- Draw a flow chart to show the energy transformation in a hydroelectric power station:(Solved)
Draw a flow chart to show the energy transformation in a hydroelectric power station:
Date posted: April 23, 2019. Answers (1)
- State the characteristics energy:(Solved)
State the characteristics energy:
Date posted: April 23, 2019. Answers (1)