A) 2 ms-2 B) 25 ms-2 C) 20 ms-2 D) 5 ms-2
A) 4.0 ms-1 B) 6.6 ms-1 C) 21.0 ms-1 D) 12.1 ms-1
A) has a constant soeed between points E and F B) decelerates between F and H C) Accelerates between points F and G D) has no acceleration between point F and G
A) an advantage because it is in the opposite direction of the motion of the car B) an advantage because it is in the direction of the motion of the car C) a disadvantage because it is in the opposite direction of the motion of the car D) a disadvantage because it is in the direction of the motion of the car
A) B B) C C) A D) D
A) Law of inertial B) Law of acceleration C) Law of interaction D) Law of gravity
A) The 2nd law of motion B) The 4th law of motion C) The 1st law of motion D) The 3rd law of motion
A) Ball bearing B) Pendulum C) Projectile D) Spring balance
A) Pendulum B) Spring C) Fan D) Lubricant
A) 40m/s B) -20m/s C) -40m/s D) 20m/s
A) 7ms-² B) -7ms-² C) 4ms-² D) -4ms-²
A) Kite B) Projectile C) Trajectory D) Parabola
A) It has no direction B) It acts at right angle to either vectors C) It acts in the direction of the smaller vector D) It acts in the direction of the larger vector
A) Power B) Time C) Work D) Weight
A) Leaf B) Copper C) Nylon D) Rubber
A) Chemical energy B) Sound energy C) Kinetic energy D) Potential energy
A) 12 B) 10 C) 2 D) 20
A) 0.002 B) 0.02 C) 25 D) 50
A) 40N/m² B) 4N/m² C) 20N/m² D) 2N/m²
A) Maximum range B) Maximum load C) Maximum height D) Elastic limit
A) Electric potential B) Resistivity C) Electric field intensity D) Conductivity
A) Third B) Fourth C) First D) Second
A) a B) c C) d D) b
A) Rheostat B) Variable resistor C) Jockey D) Galvanometer
A) Multiplier B) Potentiometer C) Wheatstone bridge D) Shunt
A) Galvanometer B) Electrode C) Cell D) Electrolyte
A) Electromotive force B) Resistance C) Charge D) Voltage
A) Anode B) Cathode C) Anion D) Cation
A) qq/ 4π£oR² B) Qq/ 4π£oR² C) Q/ 4π£oR D) Q/ 4π£oR²
A) 8.85×10-¹² u/F B) 1.6×10-⁹ C C) 9×10⁹ u/F D) 3×10⁸ m/s
A) Primary cell B) Fuel cell C) Secondary cell D) Reserve cell
A) First B) Second C) Forth D) Third
A) First B) Second C) Third D) Forth
A) Mechanical advantage of the machine B) Velocity ratio of the machine C) Work done on the machine D) Work done by the machine
A) Mechanical advantage B) Velocity ratio C) Type of machine D) None
A) The induced current flows in such a way as to oppose the motion producing it B) The diffusion of a gas is inversely proportional to the square root of its vapour density at constant temperature 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) Salt B) None C) Sugar D) Glass
A) Adhesion B) Cohesion C) Fricton D) Viscosity
A) Voltage B) EMF C) Resistance D) Current
A) Deposition of substances at the electrodes B) Dissociation of the electrolyte into constituent ions C) Movement of ions the their respective electrodes D) Formation of a compound by the liberated substances |