A fan is spinning trying to cool down people during a hot summers day. It has a period of 0.940 s and a diameter of 26.8 cm. It begins to slow down and it stops after 5.00 s. How many revolutions did the fan make between the time it started to slow down and when it stopped? a) 2.66 rev b) 7.98 rev c) 16.7 rev d) 137 rev

Q: 2. Here is a graph showing the motion of an object. 1104- 111 HI 100- 90- 80- 70 60 50 Velocity…

A: as we can see between t=4 to t=7 sthe v-t graph is nearly constant with v=70…

Q: Determine the electric potential energy for the array of three charges in the drawing, relative to…

A: The total electrostatic potential energy for a collection of point charge can be calculated as…

Q: A small metal ball is kicked from the edge of a cliff. Its x- and y-coordinates as functions of time…

A: Hi, you have submitted multiple subpart questions and it is not specified which parts you need help…

Q: part 2 of 2 +90 The dotted line or surface in the figure above 1. is not an equipotential line or…

A:

Q: Suppose a 128-kbps point-to-point link is set up between the Earth and a rover on Mars. The distance…

A:

Q: An air-filled parallel-plate capacitor has plates of area 2.40 cm² separated by 2.60 mm. The…

A: Given, A = 2.40 cm2 = 2.40 x 10-6 m2 d = 2.60 mm = 2.6 x 10-3 m V = 22.0 V

Q: How far does the runner, whose velocity versus time graph is shown in the Figure, travel in the…

A:

Q: 57. A 10002 resistor is connected across a18V battery. How much current is there through the…

A:

Q: 39) Two point charges are separated by 25.0 cm (see Figure 17.50). Find the net electric field these…

A: distance between two charges = 25 cm d = 0.25 m first charge (q1) = -6.25 nC second charge (q2) =…

Q: 3- A 10 kg block is attached to a wall and also placed on top of a 40 kg block. The coefficients of…

A:

Q: You shoot an arrow into the air. Two seconds later (2.00 s) the arrow has gone straight upward to a…

A:

Q: Using the coordinate system I gave you, and assuming the ball is dropped from the top of the 45-…

A: This problem can be solved using basic formula of equations of linear motion.

Q: 5. Below is the a-t-graph of a motorbike starting from rest during the first 0...10 seconds. What is…

A:

Q: A vertical dam on a large lake is 30 ft tall and 60 ft wide, and the water level is 3 ft below the…

A: Given: Height of the dam =30ft  Width of the dam = 60 ft Water level= 27 ft Sides of equilateral…

Q: At a football game, imagine the line of scrimmage is the y-axis. A player, starting at the y-axis,…

A:

Q: If you were to place a ball on the slope of a hill and let go, which way would it start to roll and…

A: An object always tends to have minimum potential energy. And we know potential energy of an object…

Q: 10. A soccer ball is kicked with an initial velocity of 29.0 m/s at an angle of 38 degrees above the…

A: Given value--- initial speed = 29 m/s. angle = 38 degree. We have to find---  determine the time…

Q: Three identical resistors are connected in parallel to a single battery. The current through the…

A:

Q: A block of mass m = 0.54 kg attached to a spring with force constant 135 N/m is free to move on a…

A: Mass of block, m = 0.54 kg Spring force constant, k = 135 N/m Distance of stretch, A = 0.13 m

Q: 4. A firefighter located a distance of 24.0 m from a burning building, directs a stream of water at…

A:

Q: 5. A 100 g block attached to a spring with spring constant 2.5 N/m oscillates horizontally on a…

A:

Q: what is the x component of the final velocity of the medical package in m/s just before it hits the…

A:

Q: 2. 1. between the elongation of a spring whose elastic Which graph best represents the relationship…

A:

Q: In the figure the four particles form a square of edge length a = 6.60 cm and have charges q₁ = 7.06…

A:

Q: Suppose an earthquake shakes you with a frequency of 9.5 Hz as it passes and continues on to another…

A: Given Data:- Frequency of the Earthquake is f=9.5 Hz Distance between the two cities is d=76.5 km…

Q: You measure an electric field of 1.39x105 N/C at a distance of 0.162 m from a point charge. There is…

A: First the charge q is found out from coulomb's law then Gauss's Law is applied to find flux.. Please…

Q: A basketball star covers 2.85 m horizontally in a jump to dunk the ball. His motion through space…

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

Q: The nucleus of a silver atom has 47 protons and 61 neutrons. What is the total charge ? of the…

A:

Q: 7. A. B. C. D. An electron is placed at position (1 cm, 0 cm). Another electron is placed at…

A:

Q: 92 (0) 3.86 a (m) 54.7.00 24.0° y-component (unit in N) of the c field of q1 and q2 at point P? 92 0…

A: q1 = 2.16 x 10-6 C q2 = 3.86 x 10-6 C

Q: 130g of water is placed in a 10g aluminum cup. Both the water and cup start at temperature 40…

A:

Q: A basketball star covers 2.85 m horizontally in a jump to dunk the ball. His motion through space…

A:

Q: 1. What is the term that defines how bright an object actually is?

A: Brightness of star means that how much wattage the star has; that is the power of it. A star having…

Q: An object has a charge of -2.0 μC. How many electrons must me removed so that the charge becomes…

A: Given : Object has a charge of = Qinitial = -2.0μC     To calculate electrons removed when charge…

Q: Consider an electric circuit containing a capacitor, resistor, and

A: Given:  RC circuit:

Q: 5. A baseball is thrown from the roof of a 22.0-m-tall building with an initial velocity of…

A: height of building (h) = 22 m initial velocity (u) = 12 msθ = 53.1o above the horizontal

Q: Question 4 Calculate the total amount of current that the battery must supply to this parallel…

A:

Q: A ball rolls off the edge of a table. Let the time the ball leaves the table surface be t = 0. If…

A:

Q: sed from an upper-story window of a building. The ball is given an initial velocity of 9.20 m/s at…

A:

Q: 6. A projectile is shot from the edge of a cliff 170 m above ground with an initial speed of 70.0…

A:

Q: A car is moving with a velocity (3.0 m/s) x + (1·0m/s) 4 and 2.0 seconds later its velocity is…

A:

Q: What is the net electric flux through the closed surface in each case shown below? Assume that 5…

A: Given:-  We have four closed surfaces in each case shown below and the charge of +q or terminate on…

Q: 5. Calculate the pressure at point A. Benzene 0.20 m 0.30 m Air at atmospheric pressure Gage fluid…

A:

Q: Two different liquids of densities p and 2p are filled in a container as shown in the diagram while…

A:

Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.12 × 10-8 C at x = 25.0 cm and…

A:

Q: (c4p19) A ball is shot from the ground into the air. At a height of 9.6 m, the velocity is observed…

A:

Q: Doctors without Borders Cargo plane drops a large package of relief medical supplies as it is moving…

A:

Q: 8. A curved conductor forming 3/4 of a circle of radius 10.0 mm carries a current of 10.0 A.…

A: Given Current = I = 10.0 A Radius of circle = R = 10.0 mm Only 3/4 circle is completed. We have to…

Q: magnitude and direction of the friction

A: Given: Mass of block is m=84 kg Force applied to the block is P=423 N makes an angle 20° with…

Q: With respect to frame S, the velocity of reference frame S' is (0.50i)c and the velocity of object C…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: