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