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a) Two (2) significant figures; b) Three (3) significant figures; c) Two (2) significant figures; d)...Given: Distance versus time graph. Paul is 5 mi away from the home at a car shop. He traveled to the...Displacement is the shortest distance between initial and final point. Hence, it should be a...The acceleration vector has a component that it is pointing in the opposite direction to velocity...The elevator is descending at a constant velocity. Since the elevator is descending at a constant...Given Info: a. A person is holding a 200 pound barbell. b. A girder is lifted at constant speed by a...This is according to Newton’s third law which says that to every action there is an equal and...Explanation: In uniform circular motion the magnitude of velocity that is speed is constant, but its...Given Info: The speed of a particle increases by a factor of 3. Formula used: The KE of a body of...

Kinetic energy (K.E) =12mv2 Where, m = mass of body V = speed of body Hence it is dependentupon...Formula used: Momenta (p) = mass of the object (m) × velocity of the object (v) Given: Different...Center of mass of a body is a point where entire mass of the body is concentrated. It is the average...The gravitational force is equal. We pull on the earth with the same force it pulls on us. It's just...Given: An object has density ρ . (a) Each of the objects 3 dimensions is increased by a factor of 2...Given: The period T1 of an oscillating block is 2 s.The new mass, m2 is double the previous mass m1,...Given: Figure of three wave pulses travel along the same stretched spring Figure.1 Formula used: The...Given: A standing wave oscillating on a string at frequency f0. Formula used: f=nv/2l Where f is the...The method used is: Convert all the temperatures with a common unit. Then, arrange them into...Given: Surface of the space capsule get very hot as it passes through the atmosphere at high speed....The incompressibility in solids and liquids is due to the electrostatic repulsion of the atoms (and...Given Info: PV graph is given for the three processes. In the following graphs given, for the figure...Insulator is a material where the material won’t conduct electricity. They are tightly bound to the...To find the magnitude of electric field( E → ) With the help of a tiny positive charge, the Coulomb...Given: The following figure of uniformly charged cube is given. Using Gauss’s law, we can deduce...Given: (a) Charge q1 is at distance r from the positive point charge Q Charge q2=q1/3 is at distance...Given: E→=100Vm Let v=o(v) at x=oM. and include on appropriate vertical scale. The graph of electric...In the 1700’s; the reason for the glow of the bulb may be thought to be energy transfer from the...Given Info: Voltage = Va=2.0 Ω Resistance= Ra=2.0 Ω Current = Ia=? Voltage = Vb=1.0 Ω Resistance=...Given Info: A glass sphere is hanging from a thread and North Pole of a magnet bar is brought near...From the Lenz’s law, the direction of induced current will be in a direction that will oppose the...(a) As it is given that a spaceship is moving towards left and perpendicular to its velocity a...Given: The following figure showing phasors are given. Explanation: From the figure we can find the...Given: In the given figure it shows light waves passing through two closely spaced, narrow slits....When ray of light is passes through the circular hole then after the diffraction of light, it makes...Explanation: We have Exposure = IΔtshutter, where I is the intensity and Δtshutter is the shutter...Given information : The following figure if two balls are given Calculation: The relative velocities...Explanation: Given: The following data is given A brass plate at room temperature radiates 10 W of...Given Info: Negatively charged electroscopeUltraviolet light The discharge is due to Photoelectric...Given: Figure of probability density of photons on the x-axis Figure.1 It is clear from the figure,...Given info: The de Broglie waves of three equal mass particles are shown Formula used: De- Broglie...Explanation: Given Info: The states of hydrogen atom are 6p, 5d and 4f. Formula for the energy of...Isotopes are atoms having the same atomic number (Z) but having the different mass number (A). In...

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