An electric heater is made by applying a potential difference of 100 V between the ends of a nichrome wire with a resistance of 20 ohms. What is the heat generation rate in J/s? A) 500 B) 650 C) 600 D) 1000 E) 550
Q: The spacing of ruled lines on a diffraction grating is 1,638 nm. The grating is illuminated at…
A: Given data d=1638 nmλ1=700 nmλ2=391.6 nm Here d is the spacing between the lines. While λ is the…
Q: 2 DETERMINE THE RESULTANT OF THE FORCES SHOWN. THE COORDINATES ARE IN METERS
A: Given , Forces and angle with x-axis. F1 = 40 N and θ = 900F2 = 50 N and θ = 470F3 = 10 N and θ =…
Q: The resultant of the three forces is the force R = -180j kN acting though point B. Determine P3. P2…
A:
Q: Which of the following is not a variable force? a) F = x b) F = y2 c) F = 2 d) F = 2*t
A: To find: Not a variable force
Q: . Draw a free body for the given vectors below, F1 = 32.5 N at 30.0° N of E F2 = 5.25 N at 79.0° S…
A: Fbd is a graphical representation of applied forces, moments etc acting on an object
Q: Which pair of concurrent forces may produce a resultant of 25N? 5N and 10N 20N and 20N 50N and 20N…
A: GIVEN data as per question R = 25N
Q: A 5.0-kg rock is dropped, initially at rest, from a 6.0- m-high second story window. What will be…
A: Given data: Mass (m) = 5.0 kg Initial velocity (v0) = 0 m/s Height (h) = 6.0 m Required: The kinetic…
Q: Q1: Determine the resultant of the force system in next fig. Then locate it with respect to point…
A:
Q: iv) A ball can be rolled down one of three different ramps, as shown in the figure. The final…
A:
Q: Q.1) If two equal and opposite forces are concurrent on a body a. body will move C. ΣΧ0 or ΣΥ0 b.…
A: Question 1 answer -option c ) 2) Answer option c 3) Answer Option a)
Q: If vector A = 6i + 9j^ and vector B = 2 i^ + 5 j°, then 7 A + 2 B = Select one: O a. 46 i + 53 j Ob.…
A: 1. Given data: Vectors: A=6i^+9j^ and B=2i^+5j^ 2. Given data: Mass of crate, m=14.4 kg First…
Q: What is the x-component of this force? 10 N X 40° A. 10sin 40° B. 10 cos 40° C. 10 cos 40° D. 10/sin…
A:
Q: A piece of stone of mass 112 g sinks to the bottom in water contained in a measuring cylinder and…
A: Given dataMass of stone is m=112gIf the stone is submerged in water, the water level rises from 20…
Q: 120 N 25° Solve the value of P and its angle so that the resultant of the two forces is vertically…
A:
Q: A bicycle rider pushes downward on a pedal as shown. If the pedal arm is 15 cm long and the angle…
A:
Q: Part A What is the minimum horizontal force F needed to make the box start moving in (Figure 1)? The…
A:
Q: a) 90 m/s b) 18 m/s c) 35 m/s d) 4.7 m/s e) 27 m/s
A: work done w=∫F→.ds→work energy theoremwork done by all the forces = change in kinetic energy
Q: 2. No Frietion What force a) middle the docs the bluck (a ke block) btork ? excrt on What excrt foce…
A:
Q: An auditorium has organ pipes at the front and at the rear of the hall. Two identical pipes, one at…
A:
Q: Problem 3 m₁ slides without friction and is connected by a string over a pair of ideal pulleys to m2…
A:
Q: the magnitude of the balance force F3 (in N) is: F-6N 140° F2=10N F3
A: Given F1=6N F2=10N angle between vectors 140
Q: 10. An olympic long jumper (86 kg) throws themselves at a 30* angle to the horizontal. Calculate the…
A: solution is give as
Q: Can you help me with this problem. I don't think I'm doing it right
A:
Q: a F P Let F = 1930 N, a = 3.2 m, b = 5.8 m and c = 1.1 m. The couple forces with magnitude F act…
A: Cantilever beam is a type of beam that is only supported by one side. These are generally identified…
Q: 1. For the three force systems below, add together the force vectors. X Y 60 lb (a) 50 lb 220 N X 4…
A:
Q: Suppose the net vertical impulse on the 50-kg kangaroo due to all external forces was 100 N-s. Find…
A: Given, Mass of the Kangaroo = 50 kg
Q: Determine the reaction in x-direction at support А. B 0.5 m 500 N 1 m 5 250 N 30 0.2 m 1 m 300 N 1 m…
A: Let's assume horizontal component of normal force at point A is Fx. Let's sketch the diagram Here…
Q: a) Find the position vector from point A to point C. b) Find the position vector from point A to…
A: Given data: The distance between point A and point B is, AB = 3 m The distance between point B and…
Q: 2. A harmonic oscillator consists of a spring with a 0.2 kg mass hung on it. Its position can be…
A:
Q: the magnitude of the balance force F3 (in N) is: F=8N F=8N * 95° 35° O 5.70 O 6.64 8.80 10.80
A: Given Data: The magnitude of force F1 is: F1=8 N The magnitude of force F2 is: F2=8 N The angle…
Q: 11. Which of the following equations represents Newton's 2nd Law? A. S=D/T C. F=MX A B. D = M/V D. A…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: Calculate the force in member BG. 2 kN 2 m B 2 m 2 m G 3 m 4 kN E O 2.00 kN (C) O 2.00 kN (T) O NONE…
A: Draw the free-body diagram at joint A. Calculate the angle θ.
Q: 20. The block has a mass of 60 kg. The coefficient of static friction is 0.3. The minimum force, P…
A: Given that mass of the block is m=60kg the angle of inclination from the horizontal is α=40o A force…
Q: If you push a box across the floor its "physics work" but if you push on the wall it's not. Which of…
A: Given data: The physics work is done during push a box but not during push on the wall
Q: The resultant of the three forces is the force R = -180j kN acting though point B. Determine force…
A:
Q: The circuit in the figure below has been connected for a long time. Let R, = 8.20 Q and R,= 5.40 0.…
A: Given,R1=8.20 ohmR2=5.40 ohmV=10VC=1 μF
Q: alculate the final speed ?? of a 2.00-kg object that is pushed for 31.0 m by a 40.0‑N force directed…
A:
Q: On a frictionless surface, a man wants to move forward, can it move forward? Explain
A: The answer is below
Q: Jeff of the Jungle swings on a 7.6-m vine that initially makes an angle of 37° with the vertical. If…
A:
Q: A cyclotron (figure) designed to accelerate protons has an outer radius of 0.321 m. The protons are…
A: One of the earliest type of particle accelerator was cyclotron. It's still used as a multi-stage…
Q: > Find force 0 = 40° d = 10 mm- V = 35 m/s U = 15 m/s D = 20 m
A:
Q: Mention 3 physical variables that are represented by vectors:
A: Give 3 examples of variables that are represented by vectors.
Q: 5) H = 0.4. Find the acceleration of the masses. ( ? ) 7 kg 1 kg 30°
A:
Q: Move over Jeff Bezos, this invention is about to make you the richest person in the world. You have…
A: The mass of the OYOY M=94.0 kg The radius of the cylinder: R=0.810 m The radius of the massless…
Do it
Step by step
Solved in 2 steps