50. Time rate of conduction of thermal energy (y) alon a uniform metal bar and the absolute value of the temperature gradient (x) along the bar.

Q: What potential difference must be applied across a 2.5-k2 resistor in order to produce a current of…

A: Given data:  Resistance (R) = 2.5 kΩ Current (I) = 50 mA Required: The potential difference (V)

Q: penduium is reduced to the form at = 8gcose where a and g are constants. The periodic tie of swing…

A:

Q: 6. A particle P of mass I kg lies on a rough horizontal table. Particle P is connected by means of a…

A: Frictional force on a object is given as f=μN=μMg…

Q: B58 The end X of a uniform éylindricalrod XY is clamped in a fixed horizontal position. The free end…

A: We use the dimensional analysis to find out how the given parameters could be related to the…

Q: 5. 5.0 kg of ice at 0°C just melts completely. Which of the following statements is/are correct? 1…

A: The mass of ice is given as, m = 5 kg The temperature of the ice cube is given as, T = 0 oC (or) T =…

Q: The total energy (y) against time (x) for a mass- spring system performing simple harmonic motion.

A: Required :: The graph which represents the energy time graph of a SHM.

Q: Printir The next six questions pertain to the situation described below. A circuit is constructed…

A:

Q: 3. A satellite of mass m orbiting the earth close to the earth's surface has a speed v, such that…

A: Here given the velocity v of a satellite of mass m . The velocity √gR <v<√2gR We have to…

Q: - A particle of mass m falls against a resistance, per unit mass, proportional to its velocity v.…

A: Mass of the particle is m . Let  the terminal velocity be V . Resistance per unit mass is given by…

Q: 2. The polar coordinates of a particle P moving in a plane are such that at time 1, dr 4 cos 0 and…

A:

Q: (b) F, (Peputsion positivel (iii) the thermal expansion of a solid on heating is accounted for, (iv)…

A: Elasticity is the ability of a deformable body (e.g., steel, aluminum, rubber, wood, crystals, etc.)…

Q: In which of the following cases are all three physical quantities vectors? A Electric current…

A:

Q: A model boat of mass 10m is put in water and its engines turned on. Given that the boat experiences…

A:

Q: Water enters a boiler at 68 degrees Fahrenheit ['F] The boiler operates for 5 minutes [min] to heat…

A: Given data The initial temperature of the water entering the boiler is given as Ti=68°F. The time…

Q: 7. (a) Show by integration that the moment of incrtia of a thin uniform rod, of mass m and length 20…

A: The problem is based on continuous mass distribution on a rod .to calculate the moment of inertia of…

Q: 21) Which of the following is NOT a basic unit in the S.I. system of units? (B) ampere A) newton (C)…

A:

Q: A tire has a tread pattern with a crevice every 2.00 cm. Each crevice makes a single vibration as…

A: speed of the car = 30 m/s = 3000 cm/s The tire has a tread pattern with a crevice every 2 cm. Number…

Q: An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the…

A: Using conservation of momentum ma+mbvi=mavaf+mbvbfvbf=ma+mbvi-mavafmb

Q: According to Newton's third law of motion, forces always occur in pairs called action-reaction…

A: According to Newton third law of motion every action has a equal and opposite reaction . If an…

Q: 31) The equations below describe the motion of a particle. If x is the displacement of the particle…

A: Given, Concept: As simple harmonic oscillator, The equation of motion of simple harmonic oscillator…

Q: Figure I. Figure I shows a solid sphere, centre O and radius 2r, which is fixod on a horizontal…

A: We are providing answer only to part c and d of this question in the next step , because we are…

Q: 16. Some physical phenomena are explained in terms of wave or particle behaviour. In the left hand…

A:

Q: 8) Which of the following has the same units as the farad? A) N's (B) Ns' (C)Ns (D) Ns²

A:

Q: 78 AK Undexgats a i)- write decag epeatem ? i)- For a ameral double E-Caftuse dea from oh exprenion…

A: i) Double electron capture is a decay process where two orbital electrons will be captured by the…

Q: Three polarizing sheets are placed in a stack with the polarizing directions of the first and third…

A: Given  Three polarizers with 1st and 2nd polarizer directions  are perpendicular to each other . Our…

Q: 44) In the xylophone which of the following alters the quality of the note a block can produce 1.…

A: This question can easily be solved by applying the basic concepts of xylophone .

Q: B24 The velocity vof surface waves ona liquid may be related to their wavelength i, the surface…

A: