A projectile is launched at an angle of 30°to the horizontal from 6.5 ft above the ground at an initial speed of 100 ​ft/sec. Assume the​ x-axis is​ horizontal, the positive​ y-axis is vertical​ (opposite g), the ground is​ horizontal, and only the gravitational force acts on the object. a. Find the velocity and position vectors for t≥0. b. Determine the time of flight and range of the object. c. Determine the maximum height of the object.

Q: a. b. Three-point charges, Q₁, Q2, and Q3, are arranged as shown in the figure (→). point A. at…

A: The electric potential due to charge Q at distance r is given by V= KQ/r where k is the dielectric…

Q: n incandescent lightbulb contains a tung-sten filament that reaches a temperature of about 3020 K,…

A: To find the wavelength corresponding to the maximum radiation from the tungsten filament in the…

Q: B C D From t = 0s tot = 1 s From t = 1 stot = 3 s From t = 3 s tot = 5 s Fmotor (N) 10+ From t = 5 s…

A: Option C is correct

Q: what is the orbital period for the satellite?

A: Given: A satellite orbiting the earth. Orbital radius is r=42160 km Mass of earth is M=5.97×1024 kg…

Q: The rechargeable batteries for a laptop computer need a much smaller voltage than what a wall socket…

A:

Q: An aluminum block has a mass of53.7 g. What is the area of the rectangle incm2if the height of the…

A:

Q: 5a) Assuming that the cart started at rest at the point x = 0.0 m when t = 0.0 s, what was the…

A: a) During the first three seconds, the acceleration graph is a straight line with a slope of 2.0…

Q: A Scotch yoke is a mechanism that transforms the circular motion of a crank into the reciprocating…

A: The acceleration of the point A is a=-1.8sinkt. At the initial time, x=0 and v=0.6 m/s. The value of…

Q: An electron has an initial velocity of 10.0 x 106 m/s in a uniform 3.00 x 105 N/C strength electric…

A:

Q: During a long sleepless night, you wonder about the thermodynamic properties of the air in your…

A:

Q: ▼ Part A If the radius of the planet is 7.60 x 107 m, what is the mass of the planet? Express your…

A: Given u=0 (initial velocity before dropping the ball) t=0.560 s (time of fall) S=1.90 m (distance of…

Q: A small block has a horizontal velocity of 4.00m/s as it slides off the edge of a table. The table…

A: T = sqrt(2v/g) = SQRT((.9 *2)/ 9.8) = 0.4286 seconds

Q: (a) A force F = (5xî + 5yĵ), where F is in newtons and x and y are in meters, acts on an object as…

A:

Q: 2) What is the magnitude of the current in a wire of radius R = 0.5 mm if the magnitude of the…

A:

Q: Would you be able to also help with part C? "The work done by the electric field on a charge of 2.4…

A:

Q: Calculate the change in electrical potential energy when a +2.0-C charge moves from a position C to…

A:

Q: What value of B should be used in a velocity selector to separate out 2.0-keV protons if E is fixed…

A:

Q: The numbers in the following circuit represent capacitances in microfarad. Find the value of × if…

A: Given value--- equivalent capacitance = 6 micro F. We have to find--- value of x ? voltage across…

Q: A barge loaded with steel bars floats in a lock by a dam (a closed pool of water like a big swimming…

A: Let,  M = mass of barge m = mass of steel bars ρ = density of water ρ' = density of bars Thus,…

Q: ERGONOMICS Give two applications of correlated dimension in a work environment. Explain each.

A: Correlated dimensions in ergonomics refer to the relationship between different body measurements,…

Q: An inflatable life raft is released from an airplane at 300 m altitude, in level flight, with an air…

A:

Q: A loop of wire has the shape shown in the drawing. The top part of the wire is bent into a…

A: Without the picture or specific information about the orientation of the loop, I'll assume that the…

Q: the angular momentum of the electron is quantized:   rmv = nh/2π Who proved this hypothesis?

A:

Q: can you do c, d, and e

A: c) The change in potential energy depends directly upon the potential difference .

Q: A charged particle moving through a magnetic field at right angles to the field with a speed of 25.7…

A:

Q: Shown in the figure below is a point charge surrounded by two conducting spherical shells (Shell 1…

A:

Q: 2d- (a) Find the magnitude and direction of the net magnetic field at a point midway between the…

A:

Q: 5. A 2.0-kg solid disk rolls without slipping on a horizontal surface so that its center proceeds to…

A:

Q: A dipole of charge 5C and -5C and the distance between them is 10 cm. find: (a) Find the electric…

A: Given: Charge of each end of the dipole, q = 5C, -5C Distance between the charges, d = 10 cm = 0.1 m…

Q: A hollow, conducting sphere with an outer radius of 0.260 m and an inner radius of 0.200 m has a…

A: Write the expression for the new charge density. σ'=σ(4πR02)−q4πR02σ'=σ−q4πR02

Q: Water is flowing through a network of pipes (in thousands of cubic meters per hour), as shown in the…

A: (a) Given that,  F1=800 and F2=300From the given…

Q: Inelastic Collisions. On the menu to the right, slide the indicator all the way to the left to…

A: The problem is based on conservation of kinetic energy. To solve the given question we will…

Q: Consider the circuit in the drawing. Determine (a) the magnitude of the current in the circuit and…

A:

Q: The figure below is a point charge surrounded by 2 conducting spherical shells (Shell I, shell 2).…

A:

Q: A block of mass m B is being pulled up by a constant force Fpand is accelerating downwards (refer to…

A:

Q: Shown charge places on low mas ball (m = 0.0009 kg) is suspended by string with length L= 0.141…

A:

Q: Consider two friends: Alice on the left and Bob on the right. They run toward each other. Initially…

A:

Q: Mariana finds a cave to explore. Starting at the cave entrance, Mariana first follows a passage 75.0…

A:

Q: A cart of mass mд is being pulled by constant force Fp to the right and is accelerating to the right…

A: Given Mass of the crate is mA Applied force is Fp   We have to find equation for forces in y…

Q: Resonance of sound A shower stall is 2.1 m tall. Let's consider the shower as a closed tube where…

A:

Q: Determine the distance from Q₁ to P: r;= Determine the distance from q₂ to P: 1₂-

A: Given, yp = 5.62 my1 = -1.56 mx2 = 2.56 my2 = 2.94 mq1 = -7.41×10-6 Cq2 = 4.28×10-6 C We know that…

Q: The displacement vectors A and B shown in the figure below both have magnitudes of 3.70 m. The…

A: Given, Two displacement vector A→ and B→ , both having magnitude of 3.70 m. The direction of vector…

Q: . Is mixing colored light the same as mixing colored paint? Explain. B. White light is said to be…

A: When all color of the light are mixed we will get a white light which is similar to the mixing of…

Q: Consider a thick insulating spherical shell of a uniform volume charge density with a total charge Q…

A:

Q: A current source in a linear circuit has is(t)= 15 cos(25xt +25°) A a) What is the amplitude of the…

A:

Q: Find the velocity of electron in ground state of hydrogen atom. Hence find the velocities when the…

A: Electron velocity in orbits. Find the velocity of electron in ground state of hydrogen…

Q: Would it be possible to start synthesizing the daughter DNA strand without assembling the RNA primer…

A: The correct answer is B. Yes, because the 3' OH is already present in the DNA strand which will be…

Q: A charge of 4.15nC and a charge of 7.70nC are separated by 4.13x10- 5m. What is the magnitude of the…

A:

Q: A block is projected up a frictionless inclined lane with initial speed vo-8.42 m/s. The angle of…

A:

Q: The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction.…

A:

Projectile Motion