The sphere shown in the uniform field has a negative charge. In which direction should the charge be moved by an external force in order for negative work to be done on the charge

Q: A beam of rays, going from left to right, strikes parallel to the optical axis of a thin lens and…

A:

Q: The triceps muscle in the back of the upper arm is primarily used to extend the forearm. Suppose…

A:

Q: An Atwood machine consists of two masses, mA = 65 kg and mB = 71 kg, connected by a massless…

A:

Q: Ignoring friction, explain what would occur in the following situation and how it relates to…

A: Introduction: Newton's third law states that every force of action has equal and opposite reaction.…

Q: A pair of forces with equal magnitudes, opposite directions, and different lines of action is called…

A:

Q: Determine the reaction force at point B 92.5 N 50 N 75 N 65.5 N 67.5 N 60 N 4m 2 N/m 6 m 2 m B 4m 80…

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

Q: What is the speed, in m/s, of a falling object after falling for 8.93 seconds. An object falls and…

A:

Q: During take-off a 6kg model rocket is burning fuel causing its speed to increase at a rate of 4m/s²…

A:

Q: A spring with a spring constant of k = 1.00 x 10³ N/m is suspended vertically such that it is in its…

A: Given: The mass of the object is 5 kg. The spring constant is 1x103 N/m.

Q: 1. A ball is launched from the ground with an initial velocity of 6.4 m/s at an angle of 60° above…

A: As per guidelines , only first 3 subparts are solved here. Given, Ball is launched with initial…

Q: 4. E 10 cm mA = 100 g mB = 100 g mc = 200 g mp = 200 g The four masses are connected by massless…

A:

Q: (a) Consider an electric field that is given by E = -2.0-3.0ỹ - 2.02 (Units V/m). Find the flux of…

A:

Q: spring day, 60 degrees Fahrenheit, is equal to ____ degrees Celsius. b. 20 degrees Celsius is ____…

A:

Q: An irresponsible adult hurls a boomerang into the air with a center of mass velocity of 32.0 m/s at…

A: Given: m=1.2 kg V=32 m/s I= 1/12 ML2 ω=10.0 rev/s

Q: I need help answering this. Thank you! There is a solenoid with an inductance of 0.285 mH, a length…

A: Solution -

Q: a ball of mass m is thrown directly upward by a baseball player at time t=0 seconds with initial…

A:

Q: 7. Two vehicles approach an intersection. One is a 2510-kg truck traveling at 14.0 m/s towards the…

A:

Q: A molecule in a gas undergoes about 1.0 × 109 collisions in each second. Suppose that (a) every…

A: Let the collision is effective every time in deviating the molecules  then,…

Q: The accompanying figure shows a frictionless channel in the shape of a segment of a circle with…

A: After leaving the channel the particle will continue along the line tangent to the channel as there…

Q: corrosive fluxes

A: We can say corrosive flux is a soldering flux. It is composed of inorganic salts and acids. It…

Q: where did you get the 27 degrees celcius

A: We are required to calculate how much time elapses between the instant the fan sees a batter hit the…

Q: Name the part of Bryophyllum where the buds are vegetative propagation. Toduced for

A: Here is your solution -

Q: ) Convert Polar to Rectangular form 17268deg.

A: Given Polar coordinate = 17<68° We have to convert it into rectangular form.

Q: 13 ) S 1 (> ) Part C What is the maximum speed of the rocket? Express your answer with the…

A:

Q: Which of the above forces is (are) acting on the ball when it is within the frictionless channel at…

A: Given figure:-

Q: A diffraction grating displays the center of the sodium line "doublet" bright orange emission lines,…

A: Given: Order of diffraction, n=1 λ1=589 nm=589×109 m λ2=589.6 nm=589.6×109 m

Q: The Large Magellanic Cloud is a small satellite galaxy that orbits the Milky Way. It is currently…

A:

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.310 m and then…

A:

Q: Two blocks A and B have a weight of 9 lb and 5 lb, respectively. They are resting on the incline for…

A: Given:-  Two blocks A and B are as  WA = 9 lbWB = 5lb The stiffness of the spring is k= 2 lb/ft The…

Q: and a vertical wall as shown in the figure. The lamp is not moving. T₂ 60° T₁ T3 m 60° Lamp The wire…

A:

Q: A block having a mass of m = 15 kg is suspended via two cables as shown in the figure. The angles…

A:

Q: Six, small, identical putty each weighing 2.25 [kg], are placed on the corners of a massless,…

A:

Q: What is the maximum accelaration of the piston ? (m/s/s) Answer: 76746 Use thew formala a-Aw² to…

A: a) Acceleration of piston at a distance x from the middle is given by a=ω2x Hence a is maximum when…

Q: Two carts are positioned on an air track. Cart A has a mass m and has a spring on the end. Cart B…

A: Apply the momentum conservation equation.…

Q: You are loading a refrigerator weighing 2.29×103 N onto a truck, using a wheeled cart. The…

A:

Q: The denizens of a distant planet live under an atmosphere made predominately of CO2, which is a…

A: In a dispersive medium different frequencies of a sound wave propagate with speed . In this way low…

Q: a rock is thrown at t=0 seconds and the function time is h=-4.9t^2+76t+227 when will the rock hit…

A: Given: The function of time is. ht=-4.9t2+76t+227…

Q: (d) Find x₁ (t) and x₂(t) with the initial conditions of x₁ (0) = 0.2, x₁ (0) = x₂ (0) = x₂ (0) = 0.

A: Given that the x1 and x2 be the displacement of the masses m1 and m2 respectively. The kinetic…

Q: Two long straight wires carrying equal currents are perpendicular to one another (they are…

A:

Q: What is the reactance of a 2.0-mH inductor at 60 Hz? Ο 0.19 Ω Ο 2.7 Ω Ο 0.75 Ω Ο 3.8 Ω

A: Given, The value of the inductor, L=2 mH Frequency of the supply, f=60 Hz

Q: can you show me how to do part d as well?

A: GIVEN -         SAME DATA AS PREVIOUS

Q: What is the capacitance of a capacitor with capacitive reactance of 2000 ohm t a frequency of 60 Hz?…

A:

Q: In the figure, two 9.20 kg blocks are connected by a massless string over a pulley of radius 1.20 cm…

A:

Q: What is the angular resolution limit (degrees) set by diffraction for the 224-cmcm mirror diameter…

A: Given data: Diameter, D=224 cm=224×10-2 m Wavelength, λ=560 nm=560×10-9 m Our question is to find…

Q: Use the worked example above to help you solve this problem. A car with mass 1.55 x 10³ kg traveling…

A: The initial momentum in the x-direction is given by, pxi = mcarvcar pxi = (1.55 × 103 kg)(20.8 m/s)…

Q: For the same centrifugal governor introduced in Part A, assume that each sphere's center is located…

A:

Q: In a series ac circuit operating at 60-Hz ac source has a voltage amplitude of 120 V, the capacitive…

A:

Q: The energy of a particle in a cube of side a is given by 3π²¹h² n², where n = 1, 2, 3, … μαζ ...…

A:

Q: An electron is in a quantum state for which the magnitude of the orbital angular momentum is 6√2ħ.…

A: Write the expression for the magnitude of the orbital angular momentum and substitute the required…

Q: Cavendish determined that the gravitational constant was equal to 6.67x10-11 N m2/kg2. The Earth's…

A: Given data:  Universal gravitational constant (G) = 6.67×10-11 Nm2/kg2 Earth's radius (R) = 6.37×106…