A) 5 ms-2 B) 25 ms-2 C) 20 ms-2 D) 2 ms-2
A) 21.0 ms-1 B) 6.6 ms-1 C) 4.0 ms-1 D) 12.1 ms-1 ![]()
A) Accelerates between points F and G B) decelerates between F and H C) has a constant soeed between points E and F D) has no acceleration between point F and G
A) a disadvantage because it is in the opposite direction of the motion of the car B) an advantage because it is in the opposite direction of the motion of the car C) a disadvantage because it is in the direction of the motion of the car D) an advantage because it is in the direction of the motion of the car ![]()
A) D B) A C) C D) B
A) Law of inertial B) Law of acceleration C) Law of gravity D) Law of interaction
A) The 4th law of motion B) The 1st law of motion C) The 2nd law of motion D) The 3rd law of motion
A) Spring balance B) Projectile C) Pendulum D) Ball bearing
A) Fan B) Pendulum C) Spring D) Lubricant
A) 20m/s B) 40m/s C) -40m/s D) -20m/s
A) -4ms-² B) -7ms-² C) 4ms-² D) 7ms-²
A) Trajectory B) Kite C) Parabola D) Projectile
A) It acts in the direction of the smaller vector B) It acts at right angle to either vectors C) It has no direction D) It acts in the direction of the larger vector
A) Work B) Weight C) Power D) Time
A) Rubber B) Nylon C) Leaf D) Copper
A) Chemical energy B) Potential energy C) Sound energy D) Kinetic energy
A) 12 B) 20 C) 10 D) 2
A) 0.02 B) 0.002 C) 25 D) 50
A) 4N/m² B) 2N/m² C) 40N/m² D) 20N/m²
A) Elastic limit B) Maximum height C) Maximum range D) Maximum load
A) Resistivity B) Electric field intensity C) Conductivity D) Electric potential
A) Third B) First C) Fourth D) Second ![]()
A) d B) a C) b D) c
A) Variable resistor B) Galvanometer C) Jockey D) Rheostat
A) Multiplier B) Wheatstone bridge C) Potentiometer D) Shunt
A) Galvanometer B) Cell C) Electrode D) Electrolyte
A) Resistance B) Electromotive force C) Charge D) Voltage
A) Cathode B) Anode C) Anion D) Cation
A) qq/ 4π£oR² B) Qq/ 4π£oR² C) Q/ 4π£oR D) Q/ 4π£oR²
A) 3×10⁸ m/s B) 9×10⁹ u/F C) 8.85×10-¹² u/F D) 1.6×10-⁹ C
A) Fuel cell B) Reserve cell C) Secondary cell D) Primary cell
A) Third B) Second C) First D) Forth
A) First B) Second C) Third D) Forth
A) Work done on the machine B) Velocity ratio of the machine C) Work done by the machine D) Mechanical advantage of the machine
A) Type of machine B) Mechanical advantage C) None D) Velocity ratio
A) The diffusion of a gas is inversely proportional to the square root of its vapour density at constant temperature B) The induced current flows in such a way as to oppose the motion producing it C) The current flowing through a conductor between two points is directly proportional to the voltage across the two points, provided the temperature remains constant. D) The extension of a material is directly proportional to the load or force applied if the elastic limit is not exceeded
A) Sugar B) Glass C) None D) Salt
A) Viscosity B) Adhesion C) Cohesion D) Fricton
A) Resistance B) Current C) Voltage D) EMF
A) Movement of ions the their respective electrodes B) Deposition of substances at the electrodes C) Dissociation of the electrolyte into constituent ions D) Formation of a compound by the liberated substances |