Basic Physics/Technology (JSS 3) 2nd term Mid-term test

1. If a body is on ground level then height is said to

2. If height is zero and velocity is given as "v" , then mechanical energy (ME) is equal to

3. A ball thrown in the air is being dragged down by

4. One of these is not a component of a door.

5. The following are properties of silt except

6. Silt and gravel have one property in common which is

7. The type of foundation that is used for multistory building and supporting bridges is called

8. Functions of windows are as follows except

9. The exterior doors includes the following except

10. All below are roofing materials except

Subjective (Answer All)

1. Aside solid and suspended floor other types of floor are ____________ and ______________.

2. One type of roof that I know is _______________.

3. Strip foundation are used for fences and ____________

4. One property of sand that I know is __________________________.

Theory (Answer All)

1. Suppose a single pendulum has a mass of 5kg and was raised at a height of 0.9m. if it is released from rest find the following: (a) Potential and kinetic energy at the top. (b) Potential and kinetic energy at the bottom

2. Define the following building components: (a)Doors, (b)Roofs, (c) Wall, (d) window, (e) Foundation