A supersonic jet flying at 20 m/s is accelerated uniformly at a rate of 23.1m/s for 19 seconds. (a) What is the jet's final velocity? (b) The speed of sound is 331 m/s in air. How many ties the speed of sound is the jet's final speed?

Q: A straight wire segment I L = (3.0 [A])(4 [cm] Î + 3 [cm] Ĵ) is in a uniform magnetic field B = 2.0…

A:

Q: 7. A car starts from rest and accelerates at a constant rate in a straight line. In the first second…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration is constant Distance (s) = 2.0 m, in time (t)…

Q: A solenoid 22.0 cm longand with a cross-sectional area of 0.500cm² contains 415turns of wire and…

A: Given: In this question, the given values are, The value of length is, L=22.0 cmL=0.22 m The value…

Q: Review Conceptual Example 5 before attempting this problem. To illustrate the effect of ice on the…

A:

Q: The unit Volt, V is the same as. B. C/J C. JC D. CJ A. J/C Electric potential as distance increases.…

A: Q 9) The Potential difference can be defined as the Work needed to move a unit charge between two…

Q: Two straight long wires carry currents I and 31 in the same direction. Where is the position where…

A: Magnetic field is a vector quantity.if two equal and opposite magnetic field act at a point net…

Q: (20%) Problem 5: Three capacitors with capacitances C₁ = 10C, C₂ = 5C, and C3=2C are connected in…

A: Given: In this question, the given details are, Three capacitors with capacitance are connected in…

Q: The diameter of a ball is measured using a metre rule and a two set- squares, as illustrated in…

A: Given:  Left reading: 16.8 cm  Right reading: 20.4 cm Uncertainty in each reading = 1 mm

Q: 79. In proton-beam therapy, a high-energy beam of protons is BIO fired at a tumor. The protons come…

A: Given data, Energy U=0.1 J Voltage V= 12 MV

Q: In the following diagram, the current passing through 20 Ohm is 1.5 A. 19. What is the current…

A:

Q: 25. find the magnetic energy stored in inductor when it reaches the steady state ( time = infinity).…

A: Given, RL circuit

Q: A girl on skateboard (total mass of 56.4 kg) is moving at 11 m/s at the bottom of a long ramp. The…

A:

Q: An infinitely long wire is uniformly charged. The voltage difference from r 2 m and r= 4 m is 30…

A: Given:    An infinitely long wire --- uniformly charged.    Voltage difference (ΔV) (between r1 = 4m…

Q: 8. An electron is travelling between two parallel plates that are charged with equal magnitude,…

A:

Q: 6) A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of…

A: Given data:  Weight on small piston (F1 ) = 500 N Area of small piston (A1) = 2.0 cm2 Area of large…

Q: A rope that weighs 0.5 lb/ft is attached to a bucket filled with cement plaster that weighs 22 lbs.…

A: weight per unit length, w=0.5 lb/ft Bucket with plaster, W=22 lb This bucket is pulled by the rope…

Q: 7. Charged spheres X and Z are in a set position and have charges qx = -9.4 x 10-¹⁰℃ and qz = -1.8 x…

A: Given: Charge at X, qX=-9.4×10-10 C Charge at point Z, qZ=-1.8×10-9 C Distance between X and Y,…

Q: Light bulb 1 operates with a filament temperature of 2500 K, whereas light bulb 2 has a filament…

A: T1=2500k. T2=1900k.

Q: 7. "The wider the road, the more cars can pass through". Which of the following factors affecting…

A: We need to tell which factor affecting the resistance fits the given analogy.

Q: The cue ball hits the "8" ball in a head-on collision. The cue ball is moving at a speed of 3.96 m/s…

A: In a perfectly elastic collision between two bodies, total momentum is conserved and total kinetic…

Q: 8 and 9

A: (8)The orbital velocity of the space probe above the surface of the Venus planet is,Substitute the…

Q: Sirius B is a white star that has a surface temperature (in kelvins) that is four times that of our…

A: T(sb)=4T(s) P(sb)=0.04P(s) R(s)=6.96*108

Q: In lectures you will derive the well known formula for the energy levels of a hydrogen atom: En =…

A:

Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…

A: Amplitude = 1.51 m  Wavelength = 212 m  Time period = 14.3 seconds

Q: In the following diagram, block B weighs 711 N. The coefficient of static friction between the block…

A: Given value--- Weight of block B = 711 N. coefficient of static friction = 0.35 . angle = 30…

Q: 8 The R-L parallel circuit shown in Figure 18-1 has an apparent power of 325 VA. The circuit power…

A: In this qusetion figure is missing but not required for solution 8 and 9. 8. Given, Apparent Power =…

Q: wave has a ΠΖ, period.

A:

Q: A hollow cylinder with an inner radius of 4 mm and an outer radius of 28 mm conducts a 4.0-A current…

A:

Q: A proud deep-sea fisherman hangs a 65.0-kg fish from an ideal spring having negligible mass. The…

A: Given: The given values are, Given mass value is, m=65.0 kg. And then the fish stretches the spring,…

Q: 10. A car is slowing down from the initial velocity of 19.3 m/s to 6.3 m/s. It took the car 5.2…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: arges of 3q. q. and q. respectively. Spheres A and C are located distance r from sphere B. gram…

A: in this question  we use electrostatic force .

Q: (numbers 13-14) Trucks 1 and 2 each have a siren emitting a pure tone of 600 Hz. Truck 1 remains…

A:

Q: A well-thrown ball is caught in a well-padded mitt. If the deceleration of the ball is 1.80 x 10…

A: Given: Here, the given details are, A well-thrown ball is caught in a well-padded mitt. If the…

Q: If the electric potential in 3D space is given as V = x' +y' +z - 6xy - 6 yz - 6zx 17. find the…

A: