1. Consider a projectile problem. When you use the equations v = vo + at and y = y0 + voyt +gt² you are making three assumptions. What are they?
Q: Differential Equatios
A:
Q: n’ cells have emf ‘e’ and internal resistance ‘r’ and connected to an external resistance ‘R’. They ...
A: A
Q: Which of the following is the correct statement regarding electrochemical cell? a) It converts chemi...
A: An electrochemical cell is a device which converts chemical energy to electric energy, and maintains...
Q: A uniform electric field is oriented in the -z direction. The magnitude of the electric field is 650...
A: The relation between potential difference and electric field is given as V = Ed V is potential diff...
Q: A cannonball is projected downward at an angle of 30O with the horizontal from the top of a building...
A: When the cannonball is thrown from the height, only the vertical component of its initial velocity a...
Q: There are 2 long parallel conductors AB and CD. AB carries 4A current and CD carries 3A current. The...
A: D
Q: Six baseball throws are shown below. In each case the baseball is thrown at the same initial speed a...
A: From conservation of energy,We know that,Change in potential energy= Gain in kinetic energySo, all t...
Q: If an electron entering at a magnetic field of 2 × 10-2 T has a velocity of 3 × 107 ms-1 and describ...
A: D
Q: Pick out the expression for magnetic field strength at any point at the center of a circular loop fr...
A: A
Q: On a piece of graph paper, create an amplitude vs. time graph of a sine wave with an amplitude of 5 ...
A:
Q: equivalent overall resistance is smaller than the smallest parallel resistor. a) True b) False
A: A
Q: Can a metal be associated with two fermi temperature?If yes or no,then explain?
A:
Q: parallel grouping of cells, we obtain more current. a) True b) False
A: A
Q: A horizontal force of 80.0 N is applied to a 5.00 kg block as the block slides a distance of 0.800 m...
A:
Q: Nordlink is a proposed subsea high voltage direct current (HVDC) power cable between Norway and Germ...
A: Despite alternating current being the dominant mode for electric power transmission, in a number of ...
Q: Q2: Use Gauss’'s law to find the electric field inside a uniformly charged sphere (Charge density p)...
A:
Q: A rigid massless triangular frame is hung from one corner from the ceiling. There are masses attache...
A:
Q: A block of mass m1 hangs from an ideal rope attached to a block of mass m2 which sits on an incline ...
A:
Q: Please circle your answer. Thank you
A:
Q: The equipartition theorem is valid only if kT is very much greater than the separation between energ...
A: a. Given, For chlorine, the separation between vibrational energy level ∆ε=6.70 kJ mol-1 Accordin...
Q: A system is in an eigenstate |m, l) of the angular momentum operators L2 and L2. Calculate the expec...
A:
Q: Identify the factor on which the torque on a planar current loop does not depend. a) Current b) Stre...
A: D
Q: Give the SI unit of magnetic dipole moment. a) A-2m b) Am-2 c) A2m d) Am2
A: D
Q: 3) A closed, rigid container of volume 0.5 m³ is placed a hot plate. Initially, the container holds ...
A: Given data: Volume of rigid container V=0.5 m3 pressure P1=1 bar Pressure P2=1.5 bar Quality X1=0.5
Q: Answer the ff.
A: (a) Let u denotes the velocity of the rocket when the engine shut down, h denotes the height of the ...
Q: Consider charge of 3x10 C at point P (1,2,3) and charge of -10 C at point P2(2,0,5) find the F2.
A:
Q: An electron is to be accelerated from a velocity of 1.50x106 m/s to a velocity of 7.50x106 m/s. Thro...
A: Given data: Initial velocity of electron v=7.50×106 m/s Final velocity of electron u=1.50×106 m/s ...
Q: (Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is dropped from...
A: Given data= Mass of the ball (m) =1024 kg Mass of the planet (M)=39.5 x 1015 kg Distance between the...
Q: In which direction does a positively charged particle released at x = 1 m move? Please explain becau...
A:
Q: A well with vertical sides and water at the bottom resonates at 6.30 Hz and at no lower frequency. (...
A: Let the close end is a node and the open end is antinode. Then the wavelength will be four-time the ...
Q: Hydrogen gas can only absorb EM radiation that has an energy corresponding to a transition in the at...
A: Given Hydrogen gas can only absorb EM radiation that has an energy corresponding to a transition in ...
Q: A solid conducting sphere has net positive charge and radius R = 0.500 m. At a point 1.20 m from the...
A: Given R=0.500m d=1.20m Vd=21.0V
Q: resistance of 5 ohms is connected across the gap of a Meter Bridge and an unknown resistance, greate...
A: B
Q: An inelastic collision occurs between a particle of mass 1.5 kg moving with an initial velocity of v...
A:
Q: Q.5. What could be the possible reasons for errors in measurements?
A: error in measurement : Before learning the main point regarding errors in instrumentation, let us fi...
Q: (Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is dropped from...
A: Given: Mass of blue ball is m=1024 kg. Distance of blue ball from center of planet is d=2.9×106 m. ...
Q: If the radius of curvature of the mirror in diagram A is 15 cm and the object which is 10 cm long is...
A: Subpart (a): According to the diagram, it is clear that the mirror is a concave mirror. The values o...
Q: Review I Constants A thin spherical shell with radius R1 = 1.00 cm is concentric with a larger thin ...
A: A spherical body with total charge Q at center behaves at a distance greater than the radius as a po...
Q: Underwater illusion. One clue used by your brain to determine the direction of a source of sound is ...
A: Part a: The time difference between hearing by both ears is the time taken by the wavefront to trave...
Q: A block of mass m1 hangs from an ideal rope attached to a block of mass m2 which sits on an incline...
A: (a) Draw a separate free body diagram for each mass. Free body diagram for m1 Diagram : The forces...
Q: A bead is sliding frictionlessly in the orbit in the figure. If the bead is released from the height...
A: mgh1-h2=12mv2g4R-2R=12v2v=2gR
Q: Need help with remaining questions. Attached here are the given and answers.
A:
Q: With work and please label the questions. Thank you
A: given, m=656kg acceleration a=-0.44m/s2 coefficient of friction μ=0.25 friction force f=μN
Q: Three charges, q1 = 14.46 nC, q2 = -19.62 nC, and q3 = -11.19 nC, are placed on three corners of a s...
A: Given: Three charges: q1=14.46 nCq2=-19.62 nCq3=-11.19 nCplaced on three corners of a square.Side of...
Q: b Find the center of mass and moment of inertia for a quarter of a regular circular plate of radius ...
A: The center of mass of a body is a point where the entire mass can be considered to be concentrated. ...
Q: The figure below shows a slab made of three different materials X, Y and Z having refractive indices...
A: Since we only answer up to 3 sub-parts, we'll answer the first 3. Please resubmit the question and s...
Q: A rotation rate, or frequency, of 500 nHz corresponds to a rotation period of 23 days—it takes 23 da...
A: Given information: The frequency of rotation when the time period is 23 days (f1) = 500 nHz from the...
Q: There are two conductors X and Y carrying a current I and moving in the same direction. p and q are ...
A: Case-1 There are two conductors X and Y carrying a current I and moving in the same direction, Magne...
Q: driven ballon moving upord from rapt mo tion fuil ges time taken with const accn 10/2 mls?. After 3B...
A: Given: The initial velocity of balloon is u=0 m/s. The constant acceleration of balloon is a=103 m/...
Q: For plane polar coordinates, determine d³r dt3
A: The position vector in polar coordinate is given by , r→=rr^ dr→dt=drr^dt=r^r˙+rr^˙ then the second ...
Step by step
Solved in 2 steps
