Q: A 24-V battery is connected in series with a resistor and an inductor, with R = 5.2 Ω and L = 8.0 H,…
A: Given Data, Voltage of Battery (V)=24 V Resistance (R)= 5.2 Ω Inductor (L)=8.0 H
Q: yeast culture weighing 2 grams is removed from a refrigerator unit and is expected to grow at the…
A:
Q: A particular isotope has a half-life of 2000 years. If you start with 1 kilogram of this isotope,…
A:
Q: An RL circuit with L = 2.70 H and an RC circuit with C = 3.25 ?F have the same time constant. (a)…
A: Introduction: 1) Time constant in RC circuit is time required to charge a capacitor through a…
Q: a. The following spaceship is creating artificial gravity by spinning. It's a rigid structure all…
A: Solution: Given: rB = radius of chamber B = 4 m aB = artificial gravity acceleration = 3.215 m/s2…
Q: Can we apply the principle of Electromagnetic Induction in a Transformer? Explain briefly your…
A:
Q: 1,185-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the…
A:
Q: The discs shown rotate without slipping. Determine the moment that must be applied to A to cause it…
A:
Q: How far from a concave mirror (radius 25.0 cm ) must an object be placed if its image is to be at…
A: Given data: A concave mirror Radius (R) = 25.0 cm Image location = infinity Required: The object…
Q: 12.A sinusoidal electromagnetic wave has a peak electric field of 8.00 kV/m. What is the average…
A: Given data: The peak electric field (Emax) = 8.00 kV/m Required: The average intensity of the wave
Q: The 50 kg uniform crate initially rests on the inclined surface. If a force (F=40t +200 N) as shown…
A:
Q: 3. The period of a sound wave from a piano is 1.20 × 10-³ s. If the speed of the wave in the air is…
A: Given: The time period of the wave is 1.2x10-3 s. The speed of the wave is 3.4x102 m/s.
Q: A hydraulic lift is used to lift a car that weighs 1200 kg. The foot pedal is attached to a piston…
A:
Q: s) The Young's modulus is a property of the material and does not depend on the size or shape of an…
A: The Young's Modulus of a material is a fundamental property of every material that cannot be…
Q: (a) A wire is held horizontally in a vacuum chamber, and carries a current of 3.15 µA. A proton is…
A: field due to wire B = (uo/ 4 pi) 2 i / r = 10^-7* 2* 3.15* 10^-6 / d B = 6.3* 10^-13 / d Considering…
Q: A 100. g stone is whirled in a horizontal circle on the end of an 1.0 m long string. The stone takes…
A:
Q: A brass rod 45.2 cm long expands 0.734 mm when heated. Find the temperature change
A: Given data: Original Length (L0) = 45.2 cm = 0.452 m Expansion in length (ΔL) = 0.734 mm =…
Q: Two parallel conductors are carrying currents in the opposite direction. The currents are non-zero…
A: Given, The magnetic field at midway, B=40 μT
Q: The 100-kg uniform rectangular plate is supported by an ideal pivot at O and a spring which must be…
A:
Q: Air track collision. A target glider with mass m₂ - 370 g is at rest on an air track at distance…
A:
Q: Two air track carts move along an air track towards each other. Cart A has a mass of 450 g and moves…
A: Given:- The mass of cart A is mA = 450 g Cart A moves toward the right with the speed ofvA = 0.850…
Q: Gayle runs at a speed of 3.20 m/s and dives on a sled, initially at rest on the top of a…
A:
Q: Suppose that the radius of the circular path is r when the speed of an airplane is v and the…
A: Now ,new acceleration is 3a
Q: 1) In the below figure, a) Find the magnitude and direction of the acceleration of the block. (The…
A:
Q: Your plane was travelling at 180 kn for 12 mins, how many nmi did you travel in those 12 mins? 036…
A: Given, Distance = 180 kn Time travelled = 12 mins Conversion: 1 kn = 1 knot 1 kn = 1 nmi/hr 1 nmi…
Q: connected to the beam a distance L = 5.0 m from the wall, at an angle 0 = 30° as shown in the…
A:
Q: In the circuit below the value of the resistance 4.2 Ω and the value of the capacitance is 2.0 µF.…
A: Given, An RC circuit. The circuit is closed at t=0.Resistance (R) = 4.2 ΩCapacitance (C) =2 μF =…
Q: Calculate the rate of heat conduction out of the human body, assuming that the core internal…
A:
Q: A solenoid with 568 turns, 0.19 m long, carrying a current of 3.5 A and with a radius of 10-2 m will…
A:
Q: Suppose a car travels 108 km at a speed of 39.0 m/s and uses 1.9 gal of gasoline. Only 30% of the…
A:
Q: A student in the laboratory connects a 10 Ω resistor, a 28 Ω resistor, and a 33 Ω resistor in…
A:
Q: 12:24 PM Mon Nov 7 bconline.broward.edu d) 13 ms e) 19 μs 66% 7. The distance between two asteroids…
A:
Q: 3. A 4.5m, 35kg steel beam (drawn in grey) is attached to a wall on its left end at an angle of 47°…
A:
Q: Different units can be used to measure the same physical quantity, differing only by some…
A:
Q: A log splitter uses a pump with hydraulic oil to push a piston, attached to which is a chisel. The…
A:
Q: Rank the following in order of increasing moments of inertia about the midpoint of the rod. m R 1 m…
A: Moment of inertia is given by the formula, I=mr2 (1) I - Moment of inertia m -…
Q: The Temperature of a blackbody increases from 200°C to 400° C. What is the change in the frequency…
A: Using the Wiens displacement law. λmT=constant=0.2898⇒λm1T1=λm2T2 Converting the wavelength into…
Q: In the figure, a nonuniform bar is suspended at rest in a horizontal position by two massless cords…
A: From the above picture
Q: Compare 930 on the AM dial to 89.7 on the FM. Which has the longer wavelength? The FM station. The…
A:
Q: A bar magnet is attached solidly to a frictionless surface and its length is aligned with the x…
A:
Q: A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 2700 kg…
A:
Q: If the Earth were twice as far away from the Sun, its centripetal acceleration would be: a. 2 times…
A:
Q: Moment of Inertia of Point Masses Five masses (each with m = 20 g) are fixed to a light rod of…
A:
Q: Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the…
A:
Q: Two coplanar and concentric circular loops of wire carry currents of I₁ = 6.80 A and I₂ = 2.70 A in…
A: (a) Field at the center of the loops is: B = B1-B2 = u0I1/(2pi*r1) - u0I2/(2pi*r2) =…
Q: Monochromatic light of wavelength 600 nm illuminates two parallel slits 6 mm apart. Calculate the…
A: wavelength = λ= 600 x 10-9 m distance between slits = d = 6 x 10-3 m
Q: After driving a portion of the route, the taptap is fully loaded with a total of 26 people including…
A:
Q: Two long parallel wires 79.4 cm apart are carrying currents of 12.6 A and 28.1 A in the opposite…
A:
Q: What is the approximate mass of the air in our 10 m x 12 m x 4 m physics lab room? The density of…
A: Given Data, The Dimension of the room is 10 m x 12 m x 4 m The density of the air =1000 g/cm^3
Q: If a dumbbell has a weight of 44.5 N, its mass is: a. 44.5 kg b. 10 lbs c. 4.5 kg d. 436 kg
A: weight = w = 44.5 Newton we will use formula for the weight as:- Weight= mass x gravity W = mg
Step by step
Solved in 3 steps
- Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylinder is extending at a rate of 7 in./sec, which is decreasing at the rate of 2 in./sec every second. Simultaneously, the cylinder is rotating about a horizontal axis through O at a constant rate of 12 deg/sec. Determine the velocity v and acceleration a of the clevis attachment at B. B 2.2' 3.1' A 35°If e = 60° and the radius of the quarter and semi – circle is both 5 m. Determine the following: a.) The x - component if F = 7 N. b.) The y - component if F = 9 N. y F Answer: (a) Fx = 3.130 N (b) Fy = 8.050 NFor what value M of the clockwise couple will the horizontal component Ax of the pin reaction at A be zero? If a couple of that same magnitude Mwere applied in a counterclockwise direction, what would be the value of A,? 2.6- 2.6 1.5' A B 125 lb 1.5' . 59 C Answers: M = i Ib-ft Ax = Ib
- Determine the magnitude of the acceleration of point C. Express your answer to three significant figures and include the appropriate units. • View Available Hint(s) ? m ac = Value SA wheel has a radius of 2.30 m. How far (path length) does a point on the circumference travel if the wheel is rotated through the following angles, respectively? (a) 1.045 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. m 25.0° (b) 25.0 rad (c) 25.0 revA = 2ax +4ay & B = 6ay -4az. Find the angle between then by using dot product and cross product.
- given A = 3i-4k and B = 2i-j-k How do I find the angle subtended by (A-B) and (A cross B)Two 25mm diameter solid steel shafts are connected by the gears shown and wall supported at A and B. For the torque applied to gear E shown, determine the torque in each shaft and the rotation of gear E. The gear tooth force F must be included in your FBD's (you will need 2, one for each gear with attached shaft)! G = 75 GPa Ans: 222 Nm, 55.6 Nm, 1.66° 50 mm 0.75 m 100 mm 500 N-m E 1.5 mNeed some assistance with this. l = 1.95 mm. w= 1.89 mm. h= 5.82 m. Coordinates for Point A is A(2,2,2)m Coordinates for Point D is D(2.25,2.5,0)m Force F acts along EA, (Magnitude is 55N) Force P acTS along AD 4. What is BC as position vector rBC. ( rBCx, rBCy, rBCz ) 5. What is BC as unit vector uBC. (uBCx, uBCy, uBCz ) 6. What is the moment that F creates around B ? (MB) 7. What is the magnitude of the moment that F creates around axis BC. ( |MBC| )
- The angular frequency of the hours hand on a wall clock in rad/sec isTwo gears are adjusted so that the smaller gear drives the larger gear. If the smaller gear rotates through an angle of 315 degrees, through how many degrees does the larger gear rotate? Smaller gear radius: 2.75 inches Larger gear radius: 6.55 inchesRedraw when the rack AB is at 45o angle. What are the other two angles belonging to the triangle formed by AB, radius of the wheel, and horizontal line between center of the gear and point A. r=200mm x=800mm