the reaction at A and the tension in the cord. D A 150 N 240 mm-240 mm- Fig. P4.70 B 200 mm 360 mm

Q: D) Q/2€o E) Q/Eo 93: A rod of length L = 2 m is uniformly charged and has a total charge of 60 nC.…

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A: Given Charge of the particle is given as q=+2.5 μC=+2.5×10-6 C Magnitude of the electric field is…

Q: SF-2 The force required to stretch (elongate) a spring is shown in the graph to the right. a) Find…

A: Given:-  The force required to stretch a spring is shown in the graph as  Find:-  a) The spring…

Q: 2. Two-point charges of 5μC each are separated by 12cm. What is the magnitude of the electric force…

A: Given, 2) q1= 5µC       q2 = 5µC  r= 12cm    3) q1= 5C       q2= 15C  F= 6.75×1013 N

Q: a) Given the known information below about Triton (the largest moon of Neptune)  calculate the mass…

A: Givenmass of triton, m=2.141×1022 kgorbital radius, r=3.55×105 kmorbital period, T=5.88 days(a)let…

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Q: In this problem, we will apply Gauss's law to a conducting shell that surrounds a charge. This…

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Q: Four identical bulbs of nominal values (3.6V, 0.3A) are connected to a battery that provides a 7.5V…

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Q: Which of the following statements are true? Which one or more? a. The pitch of the voice…

A: The pitch of speech sounds is determined by the frequency of vibration of the vocal cords, which is…

Q: where did u get the mp and mn?

A: clarification is sought for mp and mn

Q: For Q13 & 014 For the droult shown in the figure, the capacitor is initially uncharged when the…

A: Q-13: It is given that the given RC circuit has a resistance of R=40 kΩ, and a capacitance of C=50…

Q: A tank contains water vapor, water droplets, and chemically inert helium gas. How many independent…

A: Gibbs phase rule gives the relationship between the number of phases and number of constituents in a…

Q: An object is thrown vertically upward at 25.0 m/s. If it experiences an acceleration due to gravity…

A: Initial velocity of the object ( u ) = 25 m/s Acceleration due to gravity ( a ) = -9.8m/s2 Time ( t…

Q: i think the answer should be 0.0057 cm

A: Given speed of oil v = 4 cm/s density of oil σ = 0.9 g/cm3 density of air ρ = 1.0 g/cm3 coefficient…

Q: Let's start using some simple algebra Practice 1. In a drill during basketball practice, a player…

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Q: Suppose a car is traveling at +15.0 m/s, and the driver sees a traffic light turn red. After 0.535 s…

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Q: A 290-kg piano slides 4.2 m down a 35˚ unloading ramp. A man is pushing back on the piano with the…

A: Given : Mass of piano = m= 290 kg   Force applied by the man = 820 N   To calculate ,  work of…

Q: Problem 2: Q₁ = +2μC, Q₂ = +2μC Q₁ is at Y= 2m on Y-axis and Q₂ is at X = 2m on X-axis. Find the…

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Q: Using 1000 J of work, a toy elevator is raised from the ground floor to the second floor in 20…

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Q: Determine the velocity of the two locked together cars after the collision.

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Q: sigmos sito) noilulovst ano Why are bodies on Earth not thrown off into space? Justify your answer…

A: Earth has its  gravity force which attract the bodies towards its center.

Q: 2) A clock is advertised as being 99% accurate. Would you buy it? 3) Check the following equations…

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Q: Q2/ Green light has a wavelength of approximately 530nm in a vacuum. Calculate the wavelength and…

A: wavelength in water is given by λwater=λairn=530×10-91.332=397.897898×10-9 m

Q: In SI units, an object's position is given by [4t, 3t, 5] .  What the object's velocity at t=0? An…

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Q: a sampling of 15 million particles coming from an exhaust vent contained 60 sulfur dioxide…

A: 60 particles of Sulphur dioxide in 15 million particles can be expressed as a fraction 6015 million…

Q: An electric field of magnitude 457 V/m passing through a flat square plate of length 0.556 m on a…

A: Electric field (E) = 457 V/m Side of the plate (l) = 0.556 m Area of the plate = A A = l2 A =…

Q: An electric dipole is formed from two charges, tq. spaced 1.50 cm apart. The dipole is at the…

A: Given:-  The space between the two charges is d = 1.50 cm. The dipole is at the origin. The electric…

Q: How much heat is required to raise the temperature of 40 g of water 20 degrees C? (c=4.18*…

A: Given data:  Mass (m) = 40 g = 0.040 kg Raise in Temperature (ΔT) = 20°C Specific heat capacity of…

Q: The following diagram of shows a NEGATIVE charge moving downward through an electric field that is…

A: sign of charge = negative direction of electric field = downwards direction of motion of the charge…

Q: 4. In the vicinity of point charge q, we place a 2μC charge so that a force of 5x10 ³N applied to it…

A: 4)first charge = q second charge (q') = 2 μC force (F) = 5×10-5 N

Q: Exert 1 N of force a disatnace of 1 m for 1 s and you deliver a power of : a. 1 W b. 2 W c. 3 W…

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Q: A silver kettle weighs 1.07 kg. (The specific heat of silver is 0.235 J/g·°C)   (a) What is the heat…

A: Given that,  Mass of silver kettle, m = 1.07 kg => m = (1.07)*(1000) => m = 1070 g Specific…

Q: Two pairs of charges are shown in (Figure 1). Figure (a) (b) I I I 1 2 3 1 I 1 1 2 3 1 4 1 4 6 S 6 I…

A: A) The distance of the left charge is about 4.5 and the distance of the right charge is about 6.5.…

Q: 4. The following table shows the charge and location of two point charges in an xy-plane: q1 q2…

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Q: If a certain body will be placed at 25° latitude, compute its radial acceleration. Express your…

A: Time taken to complete one rotation,  T = 24 h = 24 × 3600 Radius of the earth is , r = 6371 km…

Q: An archer fires an arrow straight up into the air with a speed v0=35.6m/s. Neglect air resistance.…

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Q: A car is turning on a road surface with a coefficient of friction of µ = 0.30. It turns with a…

A: µ = 0.30radius,r=50 mLet V be the max. velocity of car around the turn

Q: Unit conversions: 7) Change 5 lbs to Newtons (2.2 lbs = 9.8 N) 8) Change 4 inches to millimeters (1…

A: 7.  5 lbs to Newtons  As, 2.2 lbs = 9.8 N Then, 1 lbs = (9.8/2.2) N = 4.45 N  So, 5 lbs = (4.45 × 5)…

Q: 4. The tension T2 has a magnitude of 60.0 N and the masses m₁ = 10.0 kg, m2 = 8.00 kg, and m3 = 12.0…

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Q: In the first law of thermodynamics,, Wis positive when O the work is being done on the environment…

A: As per first law of thermodynamicsits nothing but energy conservation, it says that the heat given…

Q: radius of curvature Rho (Þ)

A: Given: Position coordinates are given as x=16-12t+4t2 and y=2+15t-3t2 Here t is time in seconds, x…

Q: In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r =…

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Q: QUESTION 3 AU=Q-W. Volume W=P.AV Consider the thermodynamic process, A->B->C->A shown above. The…

A: The heat absorbed from states A to B, QA-B=591 J The change in internal energy from state B to C,…

Q: Q1: For Fig.1, resolve the force into components acting along members AB and AC, and determine the…

A: Givenmagnitude of force, f=450 lbangle between f and AB=45∘angle between f and AC=45∘+30∘…

Q: A dipole of 7.6 C.m is embedded in an external electric field of 3.3 N/C. The angle between the…

A: Givendiapole moment, p=7.6 μC.melectric field, E=3.3 N/Cθ=180 degreesformula for potential energy of…

Q: quarterback is standing preparing pass. standing down the field and 16 yd to the quarterback's left.…

A: Given: Receivers position in downward the field= 20 yd Receivers position to the quarterback's left…

Q: from a cliff. What should his Dodoy is a professional stuntman who has to jump minimum speed be as…

A: Given: Distance between cliff and cushion, S=15 m  To determine minimum speed as stuntman leaps from…

Q: 5. A straight track is 1600 m in length. A runner begins at the starting line, runs due east for the…

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Q: 12. Escape Velocity To escape Earth's gravitational field, a rocket must be launched with an initial…

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.