The position of a particle as a function of time is shown in the figure. What is the particle's average velocity between time t = 0.8 s and time t = 7.2 s? What is the average speed of the particle between time t = 0.8 s and time t = 7.2 s? What is the average acceleration of the particle in the time interval between t = 0.8 s and t = 7.2 s?

Q: 10- At the region of compression and rarefactions there is no displacement change: A-True B. False

A: longitudinal wave : a wave in which particles vibrate parallel to the propagation of the wave is…

Q: o

A:

Q: A system of three polarizing sheets (Figure 4) is placed in the path of initially unpolarized light.…

A: As the light passes through a polarizing sheet there is a drop in intensity

Q: 2. A certain 1500.0 kg fancy sports car can accelerate from rest to 30.0 m/s over a distance of 40.0…

A: Given, Mass of car (m) = 1500 kg  Initial speed of car(u) = 0 m/s   Final speed of car (v)= 30m/s…

Q: A horizontal water pipe goes from a large diameter to a small diameter and then back to the first…

A:

Q: Simplify circuit for simpler result. You can do the following problem in one of two ways, the long…

A:

Q: A tire, which is mounted on a car, has a radius of 0.23m0.23m. A nail with a mass of 11.4g11.4g is…

A:

Q: In the figure below, a long circular pipe with outside radius R-2.39 cm carries a (uniformly…

A:

Q: Consider a block attached a rigid support by a spring having force constant of 7.30 N/m undergoing a…

A:

Q: A 45 kg figure skater is spinning on the toes of her skates at 1.5 rev/s. Her arms are outstretched…

A: Given data- Initial condition- A 45 kg skater is spinning on the toes of her stakes at 1.5 rev/s .…

Q: %) Problem 2: Consider light that has its third minimum at an angle of 23.6° when it falls on a…

A:

Q: 1) What is the greater value, the heat needed to melt something or the heat needed to vaporize…

A: Solution to question 1.                                   → the heat needed to melt something is…

Q: Important note: Unless otherwise stated, your answer must be in SI units. A bicycle wheel 67.0 [cm]…

A:

Q: Two forces equal in magnitude and opposite in direction, acting on an object at two different…

A:

Q: Two vectors are defined in component form below. Use them to answer the following questions. Note:…

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

Q: * (II) A car at the Indianapolis 500 accelerates uniformly from the pit area, going from rest to 270…

A:

Q: iven the following information for one gait cycle beginning at right heel strike calculate Right…

A: Given:-  Gait Velocity is v = 1.24 m/s  Right Step Length L R=0.64 m Right Step Time tR=  0.52 s…

Q: The flow rate of blood through a 2.00 x 10-6 m radius capillary is 3.80 x 10-⁹ cm³/s. (a) What is…

A:

Q: A right circular cone is 100mm in diameter and 200mm force is required to push the cone (vertex…

A:

Q: For the situation in the figure below, use momentum conservation to determine (a) the magnitude and…

A:

Q: For pendulum swings back and forth three times before coming to rest. Which describes this system?…

A: Here, the motion is damped oscillator as the energy of the oscillaotr is decreases.

Q: A bicycle wheel 67.0 [cm] in diameter rotates about its central axis with a constant angular…

A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will…

Q: need the bottom part for n1 and difference of n1, thank you, show work please.

A:

Q: Why Nicolas Copernicus famous for? Answer fast plz.....

A: Nicolas Copernicus was a mathematician and astronomer.

Q: Unpolarised light of intensity lo is incident on a series of three polarising filters. The axis of…

A: When unpolarized light passes through 1st polariser,intensity of light will be half of it I =I0 /2…

Q: For each thin lens shown in (Figure 1), calculate the location of the image of an object that is…

A:

Q: 3. For carbon; P20°c = 3.5 x 10-50-m and a = -5.0 x 10-4/°C. a) At what temperature does a carbon…

A:

Q: A house is built with a granite countertop. The heat capacity of the countertop is 152.1 kJ/°C. A…

A:

Q: A 1100-turn coil of wire 2.10 cm in diameter is in a magnetic field that increases from 0 T to 0.110…

A:

Q: For an object moving in a horizontal straight line: its displacement function is given by s(t)= 3t3…

A:

Q: A 2.2 kg mass oscillating while attached to a vertical spring with spring constant k = 11 N/m…

A: Write the expression for the angular frequency and substitute the required values. ω=kmω=11 N/m2.2…

Q: Unpolarised light of intensity I0 is incident on a series of three polarising filters. The axis of…

A:

Q: 1. Support A is pinned and support B is a roller. The members of the frame are pin- connected at…

A:

Q: A loop of wire in the shape of a rectangle of width w and length L and a long, straight wire…

A:

Q: A rectangular coil with 55 turns of metal wire and a total resistance of 10.0 2 initially lies in…

A:

Q: ✔23 A 180-g object is fixed to the end of a spring that has a spring constant of 15.0 N/m. The…

A:

Q: stands in a stationary canoe and throws a 4.26-kg stone with a velocity of +8.91 m/s at an angle of…

A: According to conservation of momentum In absence of external force linear momentum of system remain…

Q: When two lenses are used in combination, the first one forms an image that then serves as the object…

A:

Q: A 1240-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the…

A: Given data- Weight of uniform beam Wb=1240 N Weight of crate Wc=1960 N Let length of beam L, and…

Q: A diffraction grating has 1.26 x 104 rulings uniformly spaced over width w = 25.4 nm. It is…

A:

Q: The center field fence in a ballpark is 10 feet high and 400 feet from home plate. A baseball is hit…

A: The equation for projectile in x,y directions respectively are, x=vcosθty=h+vsinθt-12gt2…

Q: A string exactly 2 meters long has a mass of 10.0 g and is under a tension of 1 wave in this string…

A: GivenL=2 mm=10 g=10×10-3 kgT=12.5 N

Q: The mass of particle 1 is 11kg. The initial velocity for particle 1 is  (-104m/s)i + (216m/s)j. F21…

A: Given informationF21=Fxe-tTi+Fysin(2πtT)j                  (1)where Fx=16.8 NFy=-106 NT=100sprocess…

Q: An insulated beaker with negligible mass contains liquid water with a mass of 0.330 kg and a…

A:

Q: How would you produce coherent light from an ordinary incandescent light bulb? O A. By using a…

A:

Q: A 65 kg stone statue was found among the wreckage of an ancient ship and must be retrieved. The…

A:

Q: Four acrobats of mass 67.0 kg, 68.0 kg, 62.0 kg, and 55.0 kg form a human tower, with each acrobat…

A: Given, Mass of four acrobat is 67kg, 68kg , 62 kg and 55 kg.

Q: Using the below vectors, answer the following questions: Ā 22° ||A| = 1 B 10 |B| = 10 1) If Vector R…

A:

Q: Light of 600 nm wavelength passes through a double slit and forms interference fringes on a screen…

A:

Q: Find the equivalent resistance between points a and b. If the potential drop between a and b is 15…

A: Given:-  The circuit is given as  Find:-  The equivalent  resistance of the circuit  The value of…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –