A cyclist leaves point A and rides 20 km [N] then makes a turn and then travels 25 km [E] and arrives at point B. What is the cyclist's average velocity if the entire trip from A to B takes 6 hours? Show all of your work

Q: A 112-kg astronaut is tethered to the International Space Station (ISS) and is 26 m from the center ...

A: Given Data   Mass of Astronaut MA = 112 Kg Distance  from Astronaut to ISS  R = 26 m  Gravitational ...

Q: In Figure P19.46, the current in the long, straight ( wire is I1 8.00 A, and the wire lies in the pl...

A:

Q: Three charged spheres are at the positions shown (a) Find the net electrostatic force at sphere B. (...

A:

Q: Sam (65 kg ) takes off up a 50-m-high, 10° frictionless slope on his jet-powered skis. The skis have...

A:

Q: The body in the figure is pivoted at O, and two forces act on it as shown. If r = 2.03 m, r2 = 3.93 ...

A:

Q: An electron volt is used to describe what? a. Potential b. Charge c. Current d. Capacitance e. Poten...

A: We know potential energy in electrostatics is equal to the multiplication of electric potential and ...

Q: A swing consists of a board at the end of a 10 ft long rope. Think of the board as a point P at the ...

A:

Q: 4. Two point charges are located on the -axis as follows: charge q1 = -1.50 nC at y = -0.600 m, and ...

A:

Q: A specific aircraft needs a velocity of 42m/s to generate enough lift for takeoff. It takes 50.0s to...

A: GivenSpecific aircraft needs a velocity=42 m/sTime taken by aircraft =50.0 s

Q: You measure how long it takes to boil 1 liter of water (starting at room temperature). You repeat th...

A:

Q: A block of mass m1 rests on horizontal ground. A block of mass m2 rests on m1. There is no frictio...

A: As far as the horizontal force F applying to mass m1 with friction between m2 and m1 and no friction...

Q: The thin outer layer of Earth, called the crust, contains only 0.50 percent of Earth’s total mass an...

A:

Q: A stationary firecracker explodes into two pieces. The piece shot to the right has a mass of 0.07 kg...

A:

Q: 17.44 Calculate the effective capacitance of the capacitor network shown in Fig. 17.32. 20μ Ε 5 µF 2...

A: C1 = C2 = 20 μF (connected in top left loop)C3 = C4 = 5 μF (connected in top right loop)C5 = C6 = 20...

Q: A hose shoots water straight up for a distance of 2.5 m. The end opening on the hose has an area of ...

A:

Q: Derive the relationship between the current density and the drift velocity?

A:

Q: A rock thrown vertically upward from the surface of the moon at a of velocity of 32 m/sec reach a he...

A:

Q: nasee Plides do wn an inclined plane 2.0 meters long, maRs SI 30° above the hori2ontal. Starting fro...

A: 4) mass = m= 100 kg distance = s = 2m angle = 30 degrees

Q: A ball is thrown horizontally from the top of a building 22m high.the ball strikes the ground at a p...

A: When ball is in the air the only acceleration acting on the ball is in the vertically downward direc...

Q: What is refraction? Under what circumstances does it occur?

A: Refraction is the optical phenomenon of light which comes into picture when the light starts traveli...

Q: Given that: A = xi + yj + zk, determine the value of: î (f x î) + ĵ x (f x j) + k x (f x k )

A:

Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...

A:

Q: Consider the following. 0.500 mm 60.0 (a) Red blood cells often become charged and can be treated as...

A:

Q: Part A A sculptor has asked you to help electroplate gold onto a brass statue. You know that the cha...

A:

Q: 3. A mass is placed on an inclined at 36.0 degrees. The coefficients of friction are 0.265 (kinetic)...

A:

Q: Consider the experimental scheme below where there is no friction between the blocks and the surface...

A:

Q: r to 4 points ea electrical conductor at ectrical condu yteriak are conducto + mpede the free atom l...

A: Mobility of electron which defines the current is influenced by the temperature. Higher the temperat...

Q: 3. A vector has an x component of 225.0 units and a y component of 40.0 units. Find the magnitude an...

A:

Q: A fluid that occupies a volume of 24 L weighs 214 N at a location where the gravitational accelerati...

A: Given value--- Volume = 24 L. weight = 214 N. g = 9.80 m/s2.  We have to find--- mass ?

Q: What is the work done by the normal force if a 10 kg mass moves 10 m up an inclined plane with incli...

A: Work done is defined as the Scalar product of force and displacement. W = F•d

Q: Calculate the electric flux for each of the closed surfaces a, b, c, and d. d. a 93 97 q4 95 98

A:

Q: Suppose the position of an object moving horizontally after t seconds is given by the following func...

A: (a)

Q: Twenty m3/hr of air at 600 kPa, 330 K enters a well-insulated, horizontal pipe having a diameter of ...

A: Specific heat, Cp = 1.007 kJkg.Ktemperature, To = 330 KPo = 120 kPaTi = 330 KPi = 600 kPa

Q: In the figure, block 1 (mass 1.5 kg) is moving rightward at 9.3 m/s and block 2 (mass 8.5 kg) is mov...

A: Given value--- mass (m1) = 1.5 kg. speed of m1 = 9.3 m/s. mass m2 = 8.5 kg. speed of mass m2 = 1.9 ...

Q: Determine the magnitude of the net magnetic field at a point 1 m to the side of one wire and 3.0 m f...

A:

Q: To what height will a 450 g soccer ball rise if it is kicked directly upward at 8 m/s? b) Neglecting...

A: mass of ball (m) = 450 g Initial upwards velocity (u) = 8 ms  

Q: A ball is thrown horizontally from the top of a building 22m high.the ball strikes the ground at a p...

A: GivenDistance travelled by ball in in vertical direction,y=22 mHorizontal distance travelled by ball...

Q: A book is pressed against a wall with a force of 10.0N applied at an angle 15.0 degrees down from th...

A:

Q: A person of mass M stands on a bathroom scale inside a Ferris wheel compartment. The Ferris wheel ha...

A: Given A person of mass M stands on a bathroom scale inside a Ferris wheel compartment. The Ferris wh...

Q: If you wish to store the largest amount of energy in a given collection of capacitors, how would you...

A: Let the capacitance of each capacitor = C  Let the potential difference provided by the source = V  ...

Q: Describe the transport of energy, from the deep interior of the Sun, to when it finally reaches the ...

A:

Q: Billiard ball collision in 2-D. Billiard ball A moving with speed vA= 2.5-m/s in the +x direction st...

A:

Q: A point mass describes a path y- 3.6x2 = 0, where x and y are in meters. The velocity along the x co...

A:

Q: A 12 N object is attached vertically by a string to a frictionless car that runs along a level track...

A: Given data: The hanging weight is W=12 N. The distance traveled is s=1.25 m. The time taken is t=5 ...

Q: Given the following graph, calculate the slope and uncertainty in the slope. Period vs length T (s) ...

A: From the graph, x1,y1=16.05cm,22.60cmx2,y2=6.60cm,3.70cm ∆y=0.6 cm Determine the slope as below. m=y...

Q: Why are dielectric materials used in capacitors

A: Dielectrics in capacitors serve three purposes: to keep the conducting plates from coming in contac...

Q: A 3.45 kg black ball traveling 4 m/s has a head on collision with a white one at rest. Using the vel...

A: Given data: The mass of the black ball is m1=3.45 kg. The initial speed of the black ball is v1=4 m...

Q: A 45.0 kg mass oscillates on the end of a spring. Its oscillation has a frequency of 12.0 Hz and a m...

A: Given value--- mass = 45 kg. frequency = 12 Hz. maximum Amplitude = 0.75 m. We have to find--- sp...

Q: 1. As shown in the figure below, two long straight wires are each carrying a current. The left wire ...

A: Given,  I1 = 5.6 mA I2 = 7.8 mA x1 = - 21 cm x2 = 21 cm We know that the magnetic field due to a lon...

Q: 4. A ball is thrown vertically upward from a window that is 5.5 m above the ground. The ball's initi...

A: Initial height from where the ball is thrown (h) = 5.5 m initial velocity of ball (u) = 2 ms , upwar...