Q: A heart defibrillator being used on a patient has an RC time constant of 16.0 ms due to the resistan...
A: (a) The value of the resistance (R) is 1904.78 ohm (b)The time it will take to decline to 102 V is 7...
Q: Light with a wavelength of 2.50 x 10-7 m falls on the surface of a 1.00 kg piece of molybdenum in an...
A:
Q: The figure below shows two blocks connected to each other by a light cord that passes over a pulley ...
A: Given: m1=4.4 kgm2=12 kg The surface is frictionless. The free-body diagram is given below.
Q: If multiple capacitors are in a series circuit, describe how the total charge can be found. What if ...
A:
Q: It takes a boat 3 times to travel upstream against a river current than the time it takes to travel ...
A: Given value--- boat 3 times to travel upstream against a river current than the time it takes to tr...
Q: 1.15 When a car has a dead battery, it can often be started by connecting the battery from another c...
A: Given: v=12vI=40At=1.5min=90s
Q: SITUATION. EM-010 shows a pellet about to be fired from a sling. The total unstretched length of the...
A: In this question we have to find the total elongation, force and pulling force the sling system. Ple...
Q: If an electric field is parallel to the area, what percentage of the electric field can pass through...
A:
Q: In the figure, block 1 has mass m; - 450 g. block 2 has mass my - 530 g, and the pulley is on a fric...
A:
Q: At a certain time, the first resistor has a resistance of 6 Ω and is increasing at a rate of 3 Ω/min...
A: In this question we have to find the overall change in resistance after some time. Please give posit...
Q: A figure skater begins spinning counterclockwise at an angular speed of 5.0π rad/s. She slowly pulls...
A: Given value--- initial angular velocity = 5 π rad/s. final angular velocity = 9.0π rad /s. time = 3...
Q: C Suppose a second identically charged rod is placed to the right of the first rod, as shown in the ...
A: In this question we have to draw the vectors to represent the net electric force exerted on the ball...
Q: The weight of box is 3kg (us=0.4 uk=0.3). Find the limiting frictional force and the magnitude of th...
A: There many types or forms of friction. The meaning of friction is when a force is applied to an obje...
Q: A particle traveling at 3.75 x 10^8 m/s is subjected to the special theory of relativity. How fast i...
A: As we know the speed of light is, c = 3×108 ms
Q: A sports car accelerates from rest to 95 km/h in 4.3 s. What is its average acceleration in ?/?2?
A: Given value--- initial speed = 0 m/s. final speed = 95 km/h. time = 4.3 sec. We have to find--- a...
Q: An iPhone 13 pro max is dropped from the top of the Balayong Park monument, 225 ft high. (a) How lon...
A: Given Height ,H = 225 ft Initial velocity, U = 0 ft/sec Final velocity, V =??? Time taken, T =?...
Q: A block of wood with mass 1kg is clamped to a vertical board with a force of 10N. What is the minim...
A: Draw the free-body diagram of the block.
Q: It is NOT possible for an electric field to be created in the absence of electric charge. True False
A:
Q: In the cgs system, one dyne – centimeter is called one erg. True O False
A:
Q: In the figure, one end of a uniform beam of weight 300 N is hinged to a wall; the other end is suppo...
A:
Q: A 1.5 V battery is connected to two nichrome wires that are connected together in serie Wire 1 has a...
A: According to ohm's law V = IR Both resistance are in series combination so current can be calculated...
Q: A boat moves at a distance (in km) of S(t) = t2 - 400t where t in minutes is the time passed sinc...
A: Given value--- S(t) = t2 - 400t . boat moving 6:00 AM to 9:00 AM. We have to find--- What is the ...
Q: (2000000) electrons flow through a metal for 1 minute. Find the value of current.
A: GivenNumber of electron ,N=2000000Time ,t=1 min=60 s
Q: Given a set of capacitors: 12 nF, 6 nF, 9 nF, 4 µF, 2 pF and 7 µF, solve the following problems: A. ...
A:
Q: Find the dimensions of a) linear momentum b) frequency c) pressure
A:
Q: Part A The disk in (Figure 1) is uniformly charged to 8.0 µC and has area 0.10 m?. Find the approxim...
A: Given value--- charge = 8 micro C. Area = 0.1 m². We have to find--- Find the approximate field ...
Q: When finding the forces of an object on an inclined plane, which of these vectors is separated into ...
A: when ever an object is placed n the inclined surface it usually starts to slide downward.The rate at...
Q: A 2 kg aluminum block and a 6 kg copper block are connected by a light string over a frictionless pu...
A:
Q: An electric current is a flow of electron
A: In this question we have to answer whether the given statement is true or not. Please give positive ...
Q: A 1,500 kg Audi race car travels at 30 m/s. a). What is its momentum? b) If the same car slows to a ...
A: Given Data: The mass of the Audi race car is: m=1500 kg The velocity of the car is: u=30 m/s
Q: An agent does (33,000 ft-lb) of work each minute. The work done in (one hour) is,
A:
Q: The air-track carts in (Figure 1) are sliding to the right at 1.0 m/s. The spring between them has a...
A:
Q: an object that is 2 cm tall is placed 5 cm to the left of a lens and produces an image that is 7.5 c...
A:
Q: force of 2 pounds stretches a spring 1 foot. A mass weighing 3.2 pounds is attached to the spring, a...
A: We know that the spring force is given as F = kx where k is the spring constant x is the displac...
Q: ass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. Initially, the mass ...
A: Given Weight ,W = 24 pound g = 32ft/s2 Equilibrium position, X = 4 inches Initial position, 8 in...
Q: If object A is charged positively by losing electrons and placed near object B which is neutral or h...
A: Given Object A is positively charged and papced near to a neutral object B. We have to choose the co...
Q: You have a hand-crank generator with a 100-turn coil (each turn having an area of 0.0250 m2), which ...
A: Number of turns (N) = 100 Area (A) = 0.025 m2Magnetic field (B) = 0.04 T rotational speed of crank =...
Q: The angular position of a point on a rotating wheel is given by e = 6.20 + 3.60t² + 4.67t°, where e ...
A:
Q: Find the force (in N) of electrical attraction between a proton and an electron that are 8.2 x 10-11...
A:
Q: A 1.00×104 kg railroad car is rolling at 3.00 m/sm/s when a 6000 kg load of gravel is suddenly dropp...
A: Given value--- Mass = 1 × 10⁴ kg. speed = 3 m/s. gravel mass = 6000 kg. We have to find--- final ...
Q: In the circuit shown in the diagram below, two thick copper wires connect a battery to a nichrome (N...
A: Length of each thick copper wire = 10 cm length of nichrome wire = 5 cm electric field in thick copp...
Q: Iine For items 7 and 8, a 2200 W electric stove operates on a 22U V Iihe 7. What current passes thro...
A: GivenPower,P=2200 WVoltage ,V=220 V
Q: Q12: In a collinear collision, a particle with an initial speed V,strikes a stationary particle of t...
A:
Q: In the circuit shown in the diagram below, two thick copper wires connect a battery to a nichrome (N...
A: Given:Lc = 10 cm = 0.1 mLn=5cm = 0.05mEc=0.040 V/mEn=17 V/m
Q: 1. Two equal positive charges q1 = q2 = 4.0 µC are located at (1.20 m, 0) and (- 1.20 m, 0), respect...
A:
Q: A drum rotates around its central axis at an angular velocity of 18.8 rad/s. If the drum then slows ...
A:
Q: SITUATION: A projectile is fired upward to the right at an initial slope of 4 vertical and 3 horizon...
A: In this question we have to determine the initial velocity, range and total time for the projectile....
Q: How much heat is required for 309 cm3 of water to raise its temperature a total of 2°C? The specific...
A: Write the given data. V=309×10-4 m2∆t=2 °Cc=1 cal/gρ=1000×103 g/m3
Q: Convert (127 Km/hr) to meter/second 324/72 36.77 O 35.27 о
A:
Q: A body forced by (100 newton) is pushed (20 meter) along a level floor at constant velocity by a hor...
A: Since object is moving with constant speed hence acceleration action on it must be zero hence net fo...
Step by step
Solved in 2 steps with 2 images
- Consider three displacement vectors A = (3x – 3ý ) m, B = (x - 4ý ) m,and 1 C = (-2x + 5ý ) m. The magnitude and direction of D*** = A* + B** + C %3D is m and of _. * O 2.8, 45, S of W O 6.3, 18, S of W O 2.8, 45, N of E O 6.3, 18, N of ESuppose that you have two vectors (1,0,0, 1) (2,0,0, 2) What is a"bµ?Find a vector of length 2 in the opposite direction of the displacement from P,(-2,3,5) to P,(3,5,- 2). Express your answer in component form (x, y.
- Two vectors have length V1=3.5 km and V2= 4.0 km.What are the maximum and minimum magnitudes of theirvector sum?Find the magnitude of vector PQ ,where P(2,29) and Q(-2,-1).An experimentalist in a laboratory finds that a particle has a helical path. The position of this particle in the laboratory frme is given by r(t)= R cos(wt)i + R sin(wt)j + vztk R,vz, and w are constants. A moving frame has velocity (Vm)L= vzk relative to the laboratory frame. In vector form: A)What is the path of the partical in the moving frame? B)what is the velocity of the particle as a function of time relative to the moving frame? C)What is the acceleration of the particle in each frame? D)How should the accelerartion in each frame be realted?Does your answer to part c make sense?
- Evaluate the commutator L,,L, L, |- (a) h’L, (b) 0 (c) h'L, (d) h’L. Answer BUse Equations (3) to generate a parametrization of the line through P(2, -4, 7) parallel to v1 = 2i - j + 3k. Then generate another parametrization of the line using the point P2(-2, -2, 1) and the vector v2 = -i + (1/2)j - (3/2)k.Consider three displacement vectors A = (3x – 3ý ) m, B* = ( – 4ỹ ) m,and C* = (-2x + 5ý ) m. The magnitude and direction of D** = A° + B** + C* is %3D m and. of _- 2.8, 45, S of W 6.3, 18, S of W 2.8, 45, N of E 6.3, 18, N of E
- At t=0, a particle is projected with a speed Vo at angle theta from a cliff point H=100m from ground level as shown. It is seen at time t=2s, having a velocity v(t2)=8i ‐ 11j m/s according to the coordinate system shown. You must use this coordinate system and origin O. a)Find V o, and theta o. b) If the cliff height is H=100m, write a numerical expression for (t2) in unit vector notation. You must use the origin O and then draw r (t2) on the diagram. c)Find R, the horizontal distance the object has traveled when it reaches its highest point.Transform each of the following vectors to spherical coordinates at the point specified. F = yax-xay + zaz @ P(x, y, z)A particule P moves, with constant speed, in a circular trayectory of radio r=3m and completes 1 revolution in 20 seconds. The particule goes through the origin O in t=0s. What is the distance traveled vector between t=5s and t=10s (magnitud and direction)