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