If you drive 113 miles in 2 hours and 15 minutes (2.25 hours) then what was the magnitude of your average velocity? Express your answer in mi/h and m/s.

Q: a. The projection of a position vector onto any coordinate axis is always the of the of that vector…

A:

Q: If the velocity, in feet per second, of a particle at time t, in seconds, is described by the…

A: Given value--- v(t)=9t3−27t+12 . We have to find--- acceleration when t = 4 sec ?

Q: Work out what would happen if a grounded pith ball came near the electroscope.  Draw where the…

A: in this question  we discuss about induction. when charged object gets near to the neutral object…

Q: Supposed you had a mixture of iron pellets, pebbles, and small wood spheres, all of which were about…

A:

Q: 2. Administer Vancomycin 1750mg/250cc D5W over 90 min. What is your flow rate?

A:

Q: Power Plant Type Fossil Fuel Geothermal Solar Hydroelectric Wind Nuclear Algae Starting Energy Type…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: A ray of light crosses the boundary between some substance with n = 1.37 and air, going from the…

A: Given data:  A right rays going from the substance into air Index of refraction of the substance…

Q: 1. How much work is needed to lift an object with a weight of 350N to a height of 3m?

A: If you want to do 2nd questions, please reupload the second questions and mensions the only one…

Q: The velocity of a puck is 1.7 m/s at 23° north of east. Determine the x & y components of the…

A: velocity of a puck (v) = 1.7 msangle (θ) = 23o north of east

Q: The 69.5-kg swimmer in the figure starts a race with an initial velocity of 1.3 m/s and exerts an…

A: Given Information:- Mass of the swimmer is m=69.5 kg Initial velocity of the swimmer is vi=1.3 m/s…

Q: A (negative) charge of -20 nC is placed at the origin of a coordinate system. What is magnitude and…

A:

Q: Find the magnitudes of velocities V and vg in the figure below, where, 8 = 24.0° and tot VA IVB Vtot…

A:

Q: In a right triangle the two sides that are at 90° are 30 and 61.  What is the length of the…

A:

Q: Find the components of v.

A: We will use simply vector component analysis. ANS: v1=||v|| .cos 5π6 v2=||v|| .sinπ3

Q: Example_8 The filament in a clear incandescent light bulb radiates visible light at a power of 5.00…

A:

Q: Show that y = ymax cos(xt) is a solution to the wave equation A wave velocity being related to the…

A:

Q: Brian walks from his friend's house (C) to his house (A), and then to the park (B).

A:

Q: A 0.90 kg block of aluminum is heated at atmospheric pressure so that its temperature increases from…

A:

Q: Choose true or false for each statemfi If the magnitude of charge 1 is smaller than charge 2, then…

A:

Q: QUESTION 23 A boy uses a string to swing a 3 kg stone around his head. If the string is 1.6 m, and…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: The diameter of the He nucleus is about 2.0 fm. Assuming the nucleus to be a sphere, calculate its…

A:

Q: In which of the following transformations undergone by the work is neither done by The gas nor on…

A: From first law of thermodynamics,               ΔQ = ΔU + ΔW (B) In adiabatic process, change in…

Q: A 5.2 x 105 kg subway train is brought to a stop from a speed of 0.95 m/s in 0.57 m by a large…

A: Given, The mass of the subway train = 5.2×105 kg =m  Initial velocity of the train = 0.95 m/s = Vi…

Q: In the absence of air resistance, which of the following best describes the motion of a freely…

A: The motion in which body falls only in presence of gravity is called free fall motion. In free fall…

Q: 500 grams of water is used to quench iron steel. 50 grams of iron steel at 300°C is dipped into the…

A:

Q: The pilot of an airplane notes that the compass indicates a heading due west. The airplane's speed…

A: given that ;. speed of the air plane relative  to air  towords west , Vaw  =100 km./hour speed of…

Q: A plane has a takeoff speed of 88.3m/s and requires 1365m to reach that speed. Determine the…

A:

Q: How far away does an electron (with charge of -1.602*10^-19) have to be to create an electric field…

A:

Q: What is the magnitude of the electric field at a distance of 0.1 nm from a thorium nucleus? b)What…

A: in this we use simple equation of electric field  E = kq/r2      N/c and electric force F = q × E…

Q: Q4) a) In free space, a point charge of 10 nc at the origin, find the potential at p(3,4,5) if: i)…

A: Given data, Charge at origin q=10 nC Potential at P3,4,5 i) At V=0 V, thus 1,2,3 ii) At V=12 V, thus…

Q: 2. A circular current loop: Find the magnitude and the direction of the magnetic field at point p.…

A: radius of loop =R current in loop =i at what distance we need to find field =z

Q: University students celebrate their graduation with a trip to the sea. One of them decides to go…

A:

Q: If an airplane needs to reach a speed of 36.5 m/s in order to takeoff, and the plane can accelerate…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 36.5 m/s Acceleration (a) = 2.30 m/s2…

Q: (c) velocity when her feet hit the water v= 6.98 m/s. It says that this isnt right .

A:

Q: Use the VELOCITY vs. TIME graph below to answer the following questions. Let east be the positive…

A: Given:- We have given the velocity vs time graph as a blow. The positive direction is east and the…

Q: Water flows through a tapered pipe from points 1 to 2 at a flowrate of 240kg/min. The internal…

A: Given Data: Rate of flow (Q) of water at point 1 and 2 is 240 kgmin=0.24 m3min Internal diameter at…

Q: 3. A binary star system has magnitude - 1, when both stars are observed together. One of the stars…

A:

Q: 5. A proton, a deuteron and an alpha particle, are accelerated through the same potential difference…

A:

Q: Two blocks are connected by a massless rope. The rope passes over an ideal (frictionless and…

A: m1 = 13.25 kg m2 = 6.5 kg Tension = T

Q: Newton's Third Law states that: O a) A particle remains at rest or continues to move with a uniform…

A: Required:  The statement of the Newton's Third Law

Q: How did you get the answer z for the last question??

A:

Q: Part (a) How much work, in joules, did the bird do on the snake? Part (b) How much work, in joules,…

A:

Q: d. At what time is the velocity of the bug zero? e. How long does it take for the bug to return to…

A:

Q: 50 tit 40 30 20 10 angle = angle uncertainty =

A: Uncertainty: Any time a measurement is repeated, a new result will be obtained that falls within the…

Q: 5. A car drives down a straight farm road. Its position x from a stop sign is described by the…

A: CONCEPT: Given, displacement  x(t) = At2-Bt3 Where A = 2.14 m/s2 and B = 0.0770 m/s3 we know,…

Q: A small object of mass 3.42 g and charge -19.4 µC is suspended motionless above the ground when…

A: Given data:  A small object is suspended motionless in uniform electric field  Mass (m) = 3.42 g =…

Q: 5. Using dimensional analysis, evaluate the following and report in the unit required may use the…

A:

Q: We found the centripetal acceleration of the Earth as it revolves around the Sun. Compute the…

A:

Q: The Australian mining town of Coober Pedy in northern South Australia is renowned for its opals.…

A:

Q: f₁ 04 (frames) (frames) (frames) (frames) 13 1.5 At (s) X 1 Minimum value for fpred Af (frames) 45…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.