8. Force of attraction or repulsion between two point charges is directly proportional to the
Q: 10. Planet A has twice the mass of Planet B. If both planets have the same radius, which of the…
A:
Q: 3. A balloon with a charge of 4.0 µC is held a distance of 0.70 m from a second balloon having the…
A: Given, Charges,q1=q2=4μC=4×10-6C Distance between balloons,r=0.7 m
Q: separation must two 1.00- microCoulomb charges be positioned in order for the repulsive force…
A: Given: The value of charge is q=1.00 μC. The value of mass is m=1.00 kg. The formula to calculate…
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A:
Q: Constants The downward forces represent the weights of machinery on the beam shown in (Figure 1).…
A: m=Mass of beam=220 kgg=Acceleration due to gravity=9.81 m/s2
Q: - An object accelerates at 5m/s? with a force of 500 N. An object with similar mass accelerates at…
A:
Q: POST ASSESSMENT NO. 1 Multiple Choice: Encircle the letter of the BEST ANSWER from the given…
A: Earth attracts the object by gravitational pull Question 1 Gravitational force Question 2 Projectile…
Q: 2. Solve for the magnitude of the electric field of a point charge (straight line) given: 91 = +45µC…
A:
Q: If ice has the same molecular composition water, why do ice float on water? as
A: Density of a substance is the mass per unit volume of the substance. If the volume of a substance…
Q: It seems like a incorrect answer
A:
Q: Question 2 0/3 Work of 3.85 x 1010 nj is done by an electric field to an electron from point A to B.…
A:
Q: 2. A person sitting in a chair with wheels stands up, causing the chair to roll backward across the…
A: Required : The momentum of the chair.
Q: 2. The value of k in coulomb's law depends upon medium between two charges medium between three…
A: Here, we look at the formula for the Coulomb's constant and see what it depends on.
Q: Four point charges of equal magnitude are arranged at the corners of a square of side L as shown in…
A: Four charges of equal magnitude are arranged at the corners of a square of side L; => Charge = q…
Q: The resultant vector for the forces shown is a 20-lb force acting upwards along Y. Choose ALL…
A:
Q: Under which condition work done by force is zero? Lütfen birini seçin a. if the angle between the…
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Q: This answer is incorrect. Can I get a correct answer please?
A: Here velocity u= 189 ft/sit makes angle 34o with horizontalTime taken to hit the point above h…
Q: Doubling the capacitance of a capacitor holding a constant charge causes the energy stored in that…
A: The formula for energy stored in a capacitor U = 1/2 CV2 ---(equation 1) where C = qV after…
Q: A baseball player grabs a 200 gram baseball that is moving at speed of 30 m/s. The ball comes to…
A: Given: The mass of baseball is m=200 g. The initial velocity of baseball is u=30 m/s. The final…
Q: 7. What is the combined level of noise of five sound levels which are: 75dB, 85dB, 91dB, 73dB, and…
A:
Q: 6) Suppose ul6) represents the posibion of a moss tied to a spity hayng fram the celay…
A: concept used: ddt(eat)=aeat ddt(sin(at))=acos(at) where a is some constatnt
Q: R1. C R2 1N and 3. Given that the battery has a potential of 12 V, resistors R1 R2 = 3N, and…
A: Initially when time t=0 then no current flows through the circuit. And at infinity no current flows…
Q: 1. A ball is thrown with an initial upward velocity of 5 m/s. What is its velocity after 1.5…
A:
Q: 9. Three objects are moving alonga straight line as shown in the figure. Taking the positive…
A: The given values are, m1=8.00 kgv1=5.00 m/sm2=15.0 kgv2=-4.00 m/sm3=3.00 kgv3=2.00 m/s
Q: Part A A small block of mass m = 1.10 kg slides, without friction, along the loop-the-loop track…
A:
Q: 15. When a charged rod touched an insulator at B, where can you find the highest density of charges?…
A: For question 15 the charge density would be maximum as it is an insulator and charge does not flow…
Q: a.) The horizontal component of the earth's magnetic field at SBCC is about 5 E-5 T. Determine the…
A: a)using formula for magnetic field due to a straigh wire B = μo I /2πd5*10-5 = 4π* 10-7 * I/2π*0.1I…
Q: 25° 30 35° 40° 45° 50° 55° 60° 65° 70° 75° 80° 85° Ax 17.5 19.4 21.5 22.5 22.9 22.5 21.5 19.8 17.5…
A:
Q: 1. Which of the following figures represent the electric field lines due to a single negative…
A: Electric field of lines due to negative charge are inward means these comes towards negative charge.…
Q: In a certain region electric field of magnitude E oriented along x direction is observed. Electric…
A:
Q: The drawing shows six point charges arranged in a rectangle. The value of q is 4.41 µC, and the…
A: Apply the Pythagoras theorem to determine the diagonal of the rectangle. Determine the distance…
Q: The equation for impulse is:
A:
Q: A motor winds the rope in B with a constant acceleration as. Because of the pulley system, the mass…
A:
Q: A ball is attached to a string and rotates in a circle. If it takes 1.00 s to complete one…
A: Let us consider a diagram of a ball attached in a string undergoing a circular motion. Time taken…
Q: 3. A spaceship is traveling to the Moon. At what point is the spaceship beyond the pull of Earth's…
A: Option b is correct answer When it's closer to moon than to earth
Q: Why aren't beats heard when two different notes are played on the piano?
A: The Beat frequency is equal to the difference in frequency of two notes.
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