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