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