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