A basketball player runs 7.00 m due north, then 5.00 m in a direction 300 north of west, and finally 8.00 m due east. How far is the player from his starting point?

Q: B C D. 40 etermine the tension in the cable at B, ven that the uniform cylinder weighs 350 . Neglect...

A: We have to find the tension in the cable at B

Q: An object moves along the ry-plane. At some instant, its velocity and acceleration are J = – (3 m/s)...

A: for straight line motion, the velocity and acceleration are in same (or opposite) direction.

Q: PROBLEM 2: A vertical pole ABC is supported by hinge at A and wire at B. If a moment is applied at C...

A:

Q: A mass of 20 kg is suspended from a ceiling by two lengths of rope that make angles of 60° and 45° w...

A: Given  Mass, M = 20 kg   Angle 60° and 45 °

Q: patient comes in for an MRI and is placed within a strong magnetic field. For safety reasons, the ma...

A:

Q: The drawing shows an end-on view of three parallel wires that are perpendicular to the plane of the ...

A:

Q: The constant of a spring is 480 N/m. How much elastic potential energy is stored in the spring if th...

A: Given: Spring constant, k=480 N/m Compressed by a distance of, x=6.4 cm= 0.064 m Required: Stored...

Q: A 30-g ice cube is dropped into a container of liquid nitrogen. How much nitrogen evaporates if it i...

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Q: 3. a 0.35-kg fruit is falling from a tree with a speed of 5.0 m/s after t = 1.0 s. At t = 2.0 s, the...

A:

Q: Bob built a scale model of the bridge that is 2.637m long at the lowest temperature (T=-45 degrees C...

A: The change in length of a bar due to temperature change is given by ∆L= Lα∆T, where ∆L = the change ...

Q: How many electrons in the outermost shell of an atom doe a good insulator have?

A: The insulator is the material which does not conducts electricity. The electricity is only conducts ...

Q: 15. From his bedroom, Tucker can hear the distant sound of a train horn as the train travels through...

A: Original frequency of the horn of the train f=800 Hz, speed of the train (source) moving away from t...

Q: 1. From the figure shown below, (a) express all four vectors A, B,C,& D in unit vector notation (b) ...

A:

Q: y is resolution a phrase that alludes to an image's sharpness or clarity?

A: Image resolution is typically described in PPI, which refers to how many pixels are displayed per in...

Q: True or False 1. A force vector can be resolved into infinitely many force components. 2. A 50N forc...

A: Here, we have given 5 statements on vector and we need to tell whether they are True or False.  For ...

Q: A planet of mass m=9.45x1024 kgm=9.45x1024 kg orbits a star of mass M=8.25x1029 kgM=8.25x1029 kg in ...

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Q: An astronomer is observing a binary star that is 15 pc away. The two stars have an orbital separatio...

A:

Q: Given the vectors i =(- 3, 7, 4] and y = [- 6, 0, 8], determine b) proj š. a) The angle between i an...

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Q: What probably caused the percentage difference between two methods (which are vernier caliper and ru...

A: Vernier caliper and ruler are instruments used for measuring lengths. Vernier caliper however is the...

Q: 2. Determine the equivalent (total) resistance for each of the following circuits below. 70) 50) 20 ...

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Q: If a current of 5A flows through a long wire of radius 0.002meter, what is the intensity of magnetic...

A:

Q: Problem: How much steam at 100* is needed to just melt 5Kg of ice at - -15*C Heat loss= Heat gain He...

A: According to principle of calorimetry Heat given by hot body= heat taken by cold body

Q: Given the potentialV=pz', what is the total charge enclosed by a cylinder of radius 1 and 0sz<1?

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Q: A blade of a ceiling fan has a radius of 0.500 m is rotating about a fixed axis with an initial angu...

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Q: The figure shows two charges, ql and q2 with their straight- line distances to point P and the angle...

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Q: Example 1b n polar form, write out aR A 2.5 m D X- 2 m 1.5 m

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Q: As in the diagram shown below, a motorcycle M (disregard length of motorcycle) is traveling at 21.75...

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Q: Imes. wont ase about dieletrics (d) A dielectric with &,= 40 is inserted between the capacitor plate...

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Q: If A = 34 m, B = 34 m, and the magnitude of A + B = 48, which of the following is true? O A and B ar...

A:

Q: 9. Mark, a 60 kg high school student, is sleeping on his waterbed when his 2 kg cat, Muffin, jumps o...

A: Given  Mass of Mark ,M = 60 kg  Mass of cat , m = 2 kg  Force applied by the cat to sink 2 cm  deepe...

Q: A 2.3-kg object traveling at 6.1 m/s collides head-on with a 3.5-kg object travelir the opposite dir...

A: Given Object 1 ,2.3 kgm1=2.3 kgu1=6.1 m/sFor objec 2 ,3.5 kgm2=3.5 kgu2=-4.8 m/s

Q: man hes 9 mass Subme rged ) Wlhe sabre ropa force on lim due to

A: According to archemede's principle  Buoyant force = weight of liquid displaced 

Q: Q6a)A block overlying a 10 wedge on a horizontal floor and leaning against a vertícal wall and weigh...

A: Solution:-

Q: The cost of electricity varies widely throughout the United States; $0.120/kWh is a typical value. A...

A:

Q: The angular momentum of a flywheel having a rotational inertia of .276 kg-m2 about its central axis ...

A: (a) τavg = Change in angular momentum/ change in time ∆L/∆t = (0.43 kg m2/s − 7.6 kg m2/s)/(4.9 s) ...

Q: The figure below shows two tiny charged spheres q1 = -6.22 µC and q2 = -3.19 µC separated by 36.89 c...

A:

Q: Why is the change in entropy negative? What does a negative change in entropy mean

A: Change in Entropy is negative 

Q: A force of 600 Newtons acts on a ball for 1.5 seconds after being hit by a volleyball player. If the...

A: Given  Force acts on ball , F = 600 N  Time , t = 1.5 second s  Mass of ball , m = 275 gm = 275×10-3...

Q: What are the x and y components of a 50.0-N force, directed 36.9° south of east? +25.0 N and -25.0N ...

A:

Q: why is the choice of ultrasound frequency used in medical imaging is a compromise between image reso...

A: The ultrasound frequency waves that is short wavelength always generate images of high axial resolut...

Q: 2. A point charge has a charge of 4.00 x 10-11 C. At what distance from the point charge is the elec...

A:

Q: Four resistances of 10 ohms, 4 ohms, 6 ohms and 5 ohms are connected in series. They are connected t...

A: Given : R1= 10 Ω R2= 4 Ω R3= 6 Ω R4= 5 Ω Potential difference (V)= 75 V  

Q: Find the speed of sound in Helium gas at 20°C. The molar mass of He which is monoatomic is 4 × 10^(-...

A: Temperature is T = 20 oC  Molar mass of helium gas is M = 4×10-3 kg   

Q: An electrostatic force of 404 newtons is exerted of 20 coulomb at point P in an electric field. The ...

A: Given: Electrostatic force F=404 N, Charge q=20 C. Required: Electric field intensity E. The electro...

Q: The velocity of an object as a function of time is given by v(t) = 2.00 m/s + (3.00 m/s)t - (1.00 m/...

A: The acceleration of an object is given by a = dvdt, where v = the velocity in terms of time t = time

Q: How would vou expect the resistivity of a good insulator such as glass or polystyrene to vary with t...

A: To explain : The variation of resistivity of good insulators like glass or polystyrene with temperat...

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

A: The unit conversion between the km and meter is  1 km =1000 m

Q: *S0.0°g metal ball having net charge Q = 5.50 µC is thrown out of a window horizontally north at a s...

A:

Q: A force of 600 Newtons acts on a ball for 1.5 seconds after being hit by a volleyball player.   An...

A:

Q: What are the x and y components of a 50.0-N force, directed 36.90 south of east? +25.0 N and -25.0N ...

A:

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.