Two small balls with a mass of 2 g each are hanging on two separate strings 0.5 m (50 cm) long attached to a common point. They are given an identical negative charge and spread apart to a distance 6 cm from each other. What will happen in an identical situation if the mass of the balls is cut in half?

Q: A = 35 m, -45° B= 70 m, 35° South of West C = 30 m, 25°, North of East Using the given vectors,…

A:

Q: Solve the following problems. Show complete solutions and box your final answer. 1. Determine the…

A:

Q: A vector has an x-component of -24.0 units and a y-component of 51.5 units. Find the magnitude and…

A: Given data:  x-component of the vector (Ax) = -24.0 units  y-component of the vector (Ay) = 51.5…

Q: 1. Determine the magnitude of the resultant and vector B if R=A+B. B 3.5 in. -A=35 lbs

A: Draw the free-body diagram of the system.

Q: Which of the following is the velocity graph for a negative initial velocity and a positive…

A:

Q: the following equations was given by (a) = 1/2mv² = 1/2mv0² + √mgh

A:

Q: Why the roller coaster loops are tightly curved at the top. Explain with proper reasoning.

A: The definition of a force is a specific kind of push or pull that is provided to a body and allows…

Q: Newton's second law states that force equals mass times acceleration. For a 10-gram weight, force…

A: The definition of Newton's second law of motion is necessary.According to Newton's second law, force…

Q: Velocity vectors A and B have equal magnitudes of 10 m/s. If the sum of A and B is the vector…

A: Magnitude of A= 10 m/s  Magnitude of B = 10m/s  Vector A + vector B = 12 j Magnitude of the sum of…

Q: If x= 4.32 ±0.06 and y = 2.98 ± 0.03, calculate the absolute uncertainty in z = 3xy. Report your…

A:

Q: 7. What one-dimensional position function must an object have such that the object's position is…

A: Let rx be the position. So, the velocity will be:

Q: How large a force is required to accelerate a 1600 kg car from rest to a speed of 30 m/s in a…

A: Mass of car (m) = 1600 kg  Initial velocity (u) = 0 m/s  Final velocity (v) = 30 m/s  Distance moved…

Q: One carat is equivalent to a mass of 0.200 g. Use the fact that 1 kg (1000 g) has a weight of 2.205…

A:

Q: A solid sphere of radius R, has a non-homogeneous volumetric charge distribution proportional to the…

A:

Q: Five balls are all at the same height near the surface of Earth. One is dropped from rest but the…

A:

Q: Whenever two Apolloastronauts were on the surface of the Moon, a third astronaut orbited the Moon.…

A: 1) The radius of the circular orbit is: When the astronaut orbits around the Moon, the centripetal…

Q: 5. A boat is heading across a river at a velocity of 25 mph. The river is flowing downstream at 10…

A: Given data: The boat velocitya=25 mph  The river velocity b=10 mph The c is actual velocity

Q: Multiple Concept Example 9 deals with the concepts that are important in this problem. A grasshopper…

A:

Q: I need help with this question. Can you show me step by step? Please and thank you! For a particle…

A:

Q: Problem 10 An 18-kg slab slides down a 15 inclined plane on a 3 mm thick film of oil with viscosity…

A:

Q: You are on an elevator that is plummeting toward the ground at 30 m/s and you jump up right before…

A: Veg= Velocity of elevator with respect to ground=3m m/s (downward) Vpe=velocity of person with…

Q: A 1 meter long tube initially open at both ends has a plunger inserted into one end effectively…

A: Inserting a plunger will close the organ pipe at one end.

Q: 1. Find the magnitude and direction of the vector sums A + B and B + A. 2. Find the magnitude and…

A:

Q: An AC circuit consists of a 220 2 resistance and a 0.7 H choke. Find the power absorbed from 220 V…

A: Power is the amount of energy transferred or converted per unit time. Here, we calculate  the given…

Q: 4. How do two objects with like charges interact? What is the evidence from your investigations?

A: Required How do two objects with like charge interact.

Q: A mountain-climbing expedition establishes two intermediate camps, labeled A and B in the drawing,…

A:

Q: Exercise 5: Consider the displacement vector à = (31 +31) m, B = (Î – 5ĵ) m, and Ċ = (-i + 4ĵ) m.…

A: Given:-   The displacement vector A→=3i^+3j^ m   B→=i^-5j^ m  C→=-i^+4j^ m  Find:- a )   D→=…

Q: Two waves on a string are given by y₁(x, t) = 0 cos(20t + 20x) in cm, y2(x, t) = 0 cos(20t - 20x) in…

A: Solution:-

Q: A baseball is thrown horizontally off a cliff at 40 m/s. The cliff is 40 m high. Ignore air drag.…

A:

Q: (b) v = vo + at² Vo t

A:

Q: Consider the following kinematics equation: V=V² + 2ax where V, and V are both representative of…

A: Write the provided kinematic equation and substitute all the required values to determine the unit…

Q: The speed of a nerve impulse in the human body is about 100 m/s. Estimate the time it takes the…

A:

Q: In the figure three identical conducting spheres initially have the following charges: sphere A, 6Q:…

A:

Q: Find the net heat flow into the engine in one cycle. Express your answer in joules to two…

A: in this question  we calculate net heat flow . Qnet = Q12+ Q23+ Q31 n = 0.35 mol T1 = 300k T2 = 600k…

Q: In an action movie, the villain is rescued from the ocean by grabbing onto the ladder hanging from a…

A: Given data:The villain has 130m above the water. the briefcase hit the water 6.0 s later.Write the…

Q: Consider a cool Jupiter with a temperature of 1183 K and a hot Jupiter with a temperature of 3180 K…

A:

Q: Use a scale drawing to find the magnitude of the vector sum A + B. 2. Find the direction of the…

A:

Q: B 8 in.- A 5 in.- 8.5 in. A = 35 lbs

A:

Q: they each maintain for the rest of the race. They cross the finish line simultaneously, both setting…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Determine the resultant of the concurrent forces shown in the figure using the graphical method.…

A:

Q: E C+ /60° A B The electric flux through the rectangular surface shown is 12 Nm^2/C. A = 10 cm and B…

A:

Q: A shape that covers an area A and has a uniform height h has a volume V = Ah. (a) Show that V = Ah…

A:

Q: what is the absolute uncertainty in f=(x+y z)? Report your answer to two decimal places.

A:

Q: To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required…

A: Given:- The acceleration of the plane is a = 5.0 m/s2 .  The length of the runway is d = 1800 m. The…

Q: A 8.00-kg object undergoes an acceleration given by a = (4.00 î + 9.00 ĵ) m/s2. Find the resultant…

A: Given data:  Mass (m) Acceleration a→ = (4.00 î + 9.00 ĵ) m/s2 Required: The resultant force and…

Q: Two vectors lying in the x-y plane are defined by their magnitudes and direction angles, as shown in…

A:

Q: Solve all the following problems MATHEMATICALLY using your calculator. Show all work. Remember, the…

A: Given,  The velocity of the airplane VP=340 km/hr at 120 East of north The velocity of the wind…

Q: 1 Consider a periodic pressure-time record as shown in the figure below. Determine its frequency…

A:

Q: Write the difference between plate-frame and rotary vacuum drum filtration process in short....

A: Filtration Process: Filtration is the process of removing solid particles from a gaseous or liquid…

Q: physicist is studying the position of a baseball being thrown up in the air. He notices that the…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.