1.
A 10 μ C charge moves with a velocity of 1.0 × 10ˆ5 m/s at right angle to a uniform magnetic field of flux density 5.0 × 10ˆ-4 T . Calculate the force on the charge.
2.
When ammonium nitrate is dissolved in water
3.
The point through which the whole weight of the body acts is called?
4.
Express 3/4 in a decimal form
5.
The biological factor that is unique to each individual is the?
7.
The magnitude of the gravitational force between two particles 0.10m apart is 10N. If the distance between them is increased to 0.20m, calculate the magnitude of the new force
8.
Which of the following is a terminal alkyne?
9.
Choose the word that has the same vowel sound as the boldened part of the word.
10.
A uniform meter rule PQ is balanced on a knife edge which is 55cm from the end Q. A 10g mass is hung at Y 10cm from end P. What is the mass of the meter rule?
11.
A body weighing 80N stands in an elevator that is moving upwards with an acceleration of 5m/s², the reaction from the floor of the elevator is?
12.
A rectangle has a perimeter of 22cm and an area of 24cm^2. The dimensions of the rectangle are?
13.
John ran the route between the Town Council and the schoolhouse at a speed of 6 mph in 50 minutes. Danny drove his car on the same road at a speed of 30 mph. How long did it take Danny to complete the distance? (in minutes)
14.
Which of the following statements about pressure is not correct? pressure
15.
Which of the following organisms has a hydrostatic skeleton?
16.
A spring balance, which is suspended from the roof of a lift, carries a mass of 2kg at its free end. If the lift accelerates upwards at 2.5m/s², determine the reading on the spring balance. [g = 10m/s²]
17.
75-kg skydiver is falling from a height 200m. At an instant during the fall, the skydiver encounters a resistant force of 500N. Determine the acceleration of the skydiver at this instant.
18.
Which of the following organelles is considered the central organelle?
20.
The type of mirror used as a driving mirror is?
21.
When ethanol is heated with excess conc. H2SO4 the product is?
22.
An element B has two isotopes 20B10 and 22B10 present in ratio 2:3. The relative atomic mass of B is .....
23.
The Horizontal Range of a projectile would be maximum at what angle??
24.
Choose the option nearest in meaning to the boldened word/expression.
26.
NEUTRAL means the same as
27.
The amount of heat given out or absorbed when a substance changes its state at a constant temperature is known as
28.
Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?
29.
The time rate of change of momentum is