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: 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: 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: 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: 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: 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…