Problem 1: In a time of 2.72 h, a bird flies a distance of 98.6 km in a direction 19.2 degrees east of north. Take north to be the positive y direction and east to be the positive x direction. Express your answers in km/h. Part (a) What is the x component of the bird's average velocity? Part (b) What is the y component of the bird's average velocity? y =

Q: An American traveler in Kenya carries a transformer to convert Kenya's standard 240 V to 120 V so th...

A:

Q: A sample of 1.00 mol of perfect gas molecules with Cp = 7/2 R is put through the following cycle: (a...

A: Calculate Q, W, dU and dH for the  Constant pressure process 1→2 Constant pressure process 2→3 Isoth...

Q: A child pulls a sled upon snow covered hill. The child does 450 J of work on the sled. If child walk...

A: Given data: The work done by the child, W=450 J. The distance walked by the child, d=12 m.

Q: A piece of silver wire has a resistance of 1 Q. What will be the resistance of a wire of one-eight t...

A: Given data:  Resistance of silver (R) = 1 Ω Length of wire (L') = L/8 Diameter of wire (d') = d/3 Re...

Q: 1.3. If pulse 1 were reflected from a wall, which one of the patterns above would represent the refl...

A: This question is based on waves topic. Depending upon the surface or the end from which a wave is re...

Q: 2h h 1. A block is initially positioned on a smooth ramp at a height h. The block is released and sl...

A: "Since you have asked multiple question, as per our guidelines we will solve the first question for ...

Q: Consider the circuit shown in (Figure 1). The batteries have emfs of E1=9.0V and E2=12.0V and the re...

A:

Q: 1.A cyclist moving with a speed of 8 m/s has a kinetic energy of 1500 J. What is the mass of the cyc...

A: Given data:  Speed (v) = 8 m/s Kinetic Energy (KE) = 1500 J Required: Mass (m) 

Q: At a rock concert, a 10 kW speaker is located on one side corner of the stage. If 2% of the speaker...

A:

Q: 11. An aluminum ring of radius r, = 5.00 cm and resistance 3.00 x 10-4 N is placed around one end of...

A:

Q: An elevator has a mass of 1300kg.  What force in newtons must be applied to the elevator cable to p...

A:

Q: Why must all wavefunctions go to zero at infinite distance from the center of the coordinate system ...

A: the configuration or state of a system is given by a point (x,p)(x,p) in the space of coordinates an...

Q: A dart gun contains a spring of spring constant k = 17 N/m which is used to fire a dart of mass m. T...

A:

Q: a. (pV²)/2 (kinetic pressure), where p is fluid density and V is velocity. b. T (torque). с. Р (рowe...

A:

Q: Why are capacitors typically cylindrical in shape?

A: The capacitor is a device that is used to store electrical energy in an electric field. It is a pass...

Q: M1 M2 |M2 Before Collision After Collision TOP VIEWS A system consists of a ball of mass M2 and a un...

A: Please post the remaining questions separately!

Q: A cyclist moves at constant acceleration, passing through two stores that are 70 m apart within 7 s....

A: The relation between speeds and distance travelled is given by v2-u2 = 2as,where v = final velocity,...

Q: Mass of ball=2.1 kg Velocity of bas=2.2 m/s Determine kinetic energy

A:

Q: 16. For equilibrium, the net force acting on the body is zero. a. True b. False 17. What are the ste...

A: For equilibrium, The net force acting in the body will be zero.

Q: Calculate the currents in each resistor. R5 20 12V I2 = R1 50 I3 = R2 80 28 V Is = R3 30 R4 10 22 V

A:

Q: blackboard.albany.edu A QUESTION 5 A falling body on Earth will generally not fall at constant accel...

A:

Q: An electron is placed in a uniform electric field of (50 nN/C) directed north created by two horizon...

A: Uniform electric field between the parallel plates E=50 nN/C=50*10-9 N/C and distance between them d...

Q: Determine the mass of object having density 800 kg/m3 occupies volume 20 m3

A: The density ρ of an object is related to volume it occupies V by the formula, Density=MassVolume. ρ=...

Q: A bicyclist is at the bottom of a hill with a speed of 30 ft/s. After traveling 600 ft on the road, ...

A: Given, v = 15 ft/s ,  a = 1.3 ft/ s2  we know, a = v2 / r r = v2 / a r = 152 / 1.3 r = 0.173 * 103 f...

Q: PROBLEMS: Find the V across, I through, and P used by each resistor in the following simple circuit....

A:

Q: 1.9 Apply the grid method to calculate the density of an ideal gas us- ing the formula p = p/RT. Exp...

A: The density of the ideal gas is 0.168 lbm/ft³

Q: -As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V ...

A:

Q: Calculate the speed of a dog Irunning through a field if he is covering 25.5 meters in 45 second

A:

Q: A wheel rotating at 400 rpm is decelerated at 12 rad/s^2. Find its angular speed after 3 seconds.

A:

Q: 4.5 J of work is required to compress the spring in the spring toy. If the spring constant of the sp...

A: Given data : Spring constant=K Work done=U   Required : Compression distance  

Q: 2. A particle charge 4 x 109 C is located at a point (0,0) in a certain coordinate system Assuming a...

A:

Q: A child pulls a sled upon snow covered hill. The child does 400 J of work on the sled. If child walk...

A: Given data : Distance move=S Work done=W   Required : Force

Q: Freight car A with a gross weight of 159000 lb is moving along the horizontal track in a switching y...

A:

Q: 12.4 (a) What is the average density of the sun? (b) What is the av- erage density of a neutron star...

A: Density = D = m / V In case of the neutron star we know that it has the same mass as the sun, m = 1....

Q: Part A IPA 4.7-Hz wave with an amplitude of 19 cm and a wavelength of 30 cm travels along a stretche...

A:

Q: Neglect the diameter of the small pulley attached to body A and determine the magnitude of the total...

A: Given: vA =1.07m/sx = 1.51 mh =0.83 m

Q: - When a wire of uniform cross-section a, length l and resistance R is bent into a complete circle, ...

A: Given Cross section of wire = a Length = L Resistance =  R To find  Resistance between two of diamet...

Q: 'The atomic model that is currently used is called: *

A: In this question we have to answer the currently used atomic model. Please give positive feedback if...

Q: Use the given circuit to determine the value being asked. Values: RI = 470 Q R2 = 690 0 R3 = 350 0 R...

A: Given:

Q: Given a +15 C charged sphere with a diameter of 4.2 cm, solve for the: Electric field outside of th...

A:

Q: The speed of surface waves in water decreases as the water becomes shallower. Suppose waves travel a...

A:

Q: 2. Sphere A has a charge of +10.0 C. It is brought in contact with a neutral sphere B and then separ...

A:

Q: in 3-4 sentences, describe how a Particie accelerator Works and give an exdmple OF the applications ...

A: Particle accelerator is a device which accelerates subatomic particles to high velocity. This accele...

Q: Vector 1: X newtons, south Vector 2: Y newtons, west X be the number of letters in your first name E...

A:

Q: In an experiment, a shearwater (seabird) was taken from its nest, flown 5150 km away, and released....

A: Average velocity of a travelling body is given by Vavg = DtTt, where Dt is the total displacement tr...

Q: Given the following data, which part do you think has the highest water potential or has the ability...

A:

Q: Table 1 Understanding Motion Part of the motion Description of the Slope (Position vs time graph) In...

A: The answer has been added in the next step.

Q: a. What is the displacement of the ball? b. Calculate the initial velocity. C. Calculate the maximum...

A: a. As the ball is received at the same position from where it has thrown so displacement is zero. b....

Q: with a constant angular acceleration of 2.80 rad/s?. It starts from rest at t = 0, and a line drawn ...

A: Given:r = 47.4 cm = 0.474 mωi=0 rad/sa = 2.80 rad/s2θ = 57.3°t=2.30 s

Q: F72 20 NG FTI 8.0 N

A: As per Batleby rules, we can only answer one question or three subparts of one question. So I will b...

Projectile Motion