A particle moves with the following trajectory: x = 0.403[m/s*]•t“ - cos(1.07HZ-t) What is the instanteneous acceleration in the x direction at t = 43.5s? Answer: m/s^2 Om/s Oms^2
Q: The two monochromatic waves initially in phase are shifted by the distance shown in the figure…
A: Wavelength is the distance over which the wave repeats its shape. It is measured as the distance…
Q: 2. A block of mass 0.25 kg is pushed against a spring of spring constant 80 N/m. It can slide…
A: mass of block m = 0.25 kgspring constant k = 80 N/mthe angle of inclination is 30oinitial…
Q: What is the wavelength of an electron moving with a speed of 5.55 x 105 m/s? What must be the speed…
A:
Q: A student performs an experiment in which a fan unit is mounted on a cart that also has a friction…
A: The force exerted on the cart by the fan unit is towards the right which is trying to move the cart.…
Q: Consider a parallel plate capacitor which has been charged, and then disconnected from all charge…
A: We are authorized to answer only one question at a time, since you have not mentioned which one you…
Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: A 7kg mass is suspended from a spring having a spring constant of 112 N/m. The mass is started in…
A: Let the mass suspended from the spring be m, the displacement of the mass from its equilibrium…
Q: How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s? O 0.33 N O…
A:
Q: 7. In your own words, describe the concept of sound intensity. K/UC
A: Before moving to concept of sound intensity, we'll discuss what is sound? All types of waves…
Q: 3. Sketch V, and determine Vdc J UN ocol docn 10נ.2
A:
Q: Q11) A ypantice maus in at % radiiy spad that uniformly increases. find the angular siloation Ø…
A: Given data: Radius of circular path (r) = 0.5 m Initial velocity (v0) = 2 m/s Final velocity (v) =…
Q: 9) A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m?
A: Let's Consider a vertical spring of spring constant 'k' On which we hang a mass 'm'It will stretch a…
Q: A 44 g red superball traveling 24 m/s EAST has an elastic collision with a 67 g blue superball…
A:
Q: 11. A mass weighing 64 pounds stretches a spring 0.32 mass is initially released from a point 8…
A:
Q: What is the total surface charge density on the interface of the two materials? A B
A: Given data, Voltage=V Two capacitors connected in series.
Q: 3. Three infinite sheets of uniform surface charge densities of +o, +o and -o are arranged as shown.…
A: The electric field intensity on a plate is given by Here, is the surface charge density. The total…
Q: a) What is the acceleration of the object? b) how fast the object is moving after traveling 1.24 m,…
A: Given data: The weight of the object is: W=68 N The force on the object is: F=82.6 N The angle of…
Q: The same experiment on uniformly accelerated motion was performed. See figure below for the set-up.…
A: Kinematics.
Q: For a simple pendulum, why must the pendulum's oscillations be small in order for the pendulum's…
A: For a simple pendulum , the oscillations is kept small so as to reduce the air resistance andmatch…
Q: A hot air balloon has just lifted off and is rising at a constant rate of 2.0 m/s. Suddenly one of…
A: Given: The speed of the passenger (balloon ) is 2 m/s. The height of the passenger during the toss…
Q: 12. Can you make the particles of any of the substances stop moving?
A: Answer to this question is no. even at aboslute zero temperature particles are still in vibration .…
Q: 48. You are working with the formula V = ²h. You are given values of r= 1.00 ft and h = 2.00 ft.…
A: Detailed solution of given question is given in below steps.
Q: A wire of resistance 5.0 ohm is connected to a battery whose emf is 2.0 V and whose internal…
A:
Q: Hi please i need help with attached. Thanks. Aisha.
A: From the law of conservation of energy, the total energy in a conservative system always remains…
Q: r1 47 igat onn けが H) ey attractive attra or xpulsive
A: From part (b) of the given image, FAD is in – x direction. This means current along AD is the same…
Q: Problem 5: A rod of m = 0.95 kg rests on two parallel rails that are L = 0.35 m apart. The rod…
A: As per guideline we are suppose to do only first three part from multipart questions else the…
Q: 1.The capacitance depends on the size and position of the two conductors. What then do we mean when…
A: Given Voltage across a capacitor become double it's initial voltage.We have to find the amount of…
Q: 41.5° (835 km/h) W - E
A:
Q: Two small spheres each have a mass m of 0.100 g and are suspended as pendulums by light insulating…
A: Given: mass (m) = 0.100 g angle, θ = 6° length, l = 1 m
Q: The standard atmospheric pressure is 1.013 25x105 Pa. Pa stands for pascal, which is equivalent to…
A: Given data: Standard atmospheric pressure (Patm) = 1.01325×105 Pa Required: Standard atmospheric…
Q: presented in the table below. Constant Mass vs Varying Force Hanging Mass 1 23 2 50 g 70 g 90 g…
A: Solution: Based on the given data the mass of the cart is to be calculated. The given quantities…
Q: Why is it 90o?
A:
Q: this is incorrect can u pls do it again in the answer format given
A:
Q: Suppose a person tas a mass of 64 kg How much won de they do on ther own body, movngtup 50 m on the…
A: Here, the person will do work against the force of gravity. hence, the work done by the person will…
Q: If the particle has a velocity vo = 5 mm/s at t = 0, determine the particle position, velocity, and…
A:
Q: . A 10pC/m infinite line charge is located at x-1, y=0. Determine the electric field at point…
A:
Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…
A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…
Q: +5 V 1 kN
A: According to the Ohm's law the potential difference V across a resistor of resistance R carrying a…
Q: please provide help for the following problem.
A: Using the lens equation,
Q: Caleu Jate the ekcfoical energy comsume d in Jou Jer if a toaetes of 58 W 18 ysed for 28 minutes P…
A:
Q: Question 2 The Wheel of Fortune is divided into twelve angular sections, each of which is 30 degrees…
A:
Q: Please, I need help on this problem. Thank you.
A: a) It is given that
Q: 4) One way to increase the lift force acting on a plane is to O make your wings smaller. O use the…
A: The lift force is directly proportional to the velocity as well as the angle of attack. So, to…
Q: Four equal positive charges are placed at the vertices of square. The electrostatic potential in the…
A: Let each charge = q Let the side of the square = d
Q: As shown, a member is fixed at the origin, point O, and has an applied force F, the tension in the…
A: Force F = 130 N i - 125 N j + 70 N k x1=1.70 m , z1=1.15 m
Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…
A: Initial velocity of the rock, Height from which the rock was thrown,
Q: Part A A net force along the x-axis that has x-component F. = -12.0 N + (0.300 N/m2)æ² is applied to…
A:
Pls help ASAP.
Step by step
Solved in 2 steps with 2 images