
man its pretty easy how tf you couldnt solve it i suggest you to start this chapter from the begining it worked with my girlfriend (dont tell me you dont have a girl friend ) because yk its not that hard just focus and imagine
please do all 12.A small dense object is suspended from the rear view mirror in a...
An object of mass m = 0.300 kg is suspended from the ceiling of an accelerating truck as in the figure below. Take a = 2.80 m/s2. A truck is accelerating to the right, as indicated by an arrow labeled vector a. A small sphere of mass m is suspended from the ceiling of the truck by a string. The string makes an angle θ with the vertical, and the mass hangs to the left of the vertical. (a) Find...
1. Hanging from the rear view mirror of your car is a plastic soccer ball. The ball is hanging from a single, massless string. While making a right turn at 45 mph you notice that the angle the ball and string make from the vertical is precisely 33 degrees. (a) Illustrate and fully label the situation described above. (b) Construct and fully label the necessary FBD (full body diagram) to help solve the problem. (c) Determine the radius of the...
1. Hanging from the rear view mirror of your car is a plastic soccer ball. The ball is hanging from single, massless string. While making a right turn at 45 mph, you notice that the angle the ball and string make from the vertical is precisely 33° a (a) (5 points) Illustrate and fully label the situation described above. (b) (5 points) Construct and fully label the necessary FBD to help solve the problem. (c) (10 points) Determine the radius...
A Ping-Pong ball hangs from a string that is attached to the rear view mirror of a parked car. The driver side window is open, and the passenger side window is closed. A strong breeze blows along the driver side of the car. What happens to the Ping-Pong ball? Assume the breeze is laminar and that Bernoulli’s equation applies. A Ping-Pong ball hangs from a string that is attached to the rear view mirror of a parked car (see A...
8. A simple accelerometer can be made by suspending a small object from a string attached to a fixed point in an accelerating object - to the ceiling of a passenger car, for example. When there is an acceleration, the object will deflect, and the string will make some angle with the vertical. Find the acceleration of the object in terms of the angle the string makes to the vertical.
A 0.60-kg object is suspended from the ceiling at the end of a 2.0-m string. When pulled to the side and released, it has a speed of 4.0 m/s at the lowest point of its path. What maximum angle does the string make with the vertical as the object swings up? 47 degree 54 degree 61 degree 69 degree 77 degree
A small mirror is suspended from a torsion fiber, which provides a restoring torque −κθ, where θ is the angle of twist. The suspended mirror is in contact with a gas at temperature T. This is a torsional oscillator with energy E = 1/2* Iω^2 + 1/2* κ*θ^2 , where ω is the angular velocity, I is the moment of inertia, and θ is measured from the equilibrium position. Find <θ^2>^ (1/2) , the root mean square fluctuation in θ...
Lagrangian Mechanics: A pendulum of mass m and length l hangs from the rear view mirror in a car traveling with horizontal acceleration a. Assume the car starts from rest at time t=0. (Solve using Lagrangian Mechanics.) a) Draw a diagram of the situation. Write out the x and y coordinates of the position of the pendulum in the in terms of the angle of the pendulum, Φ, and the time t. b) Write out T, U, and L in terms...
An object weighing 3.7 kg is suspended from the ceiling of an accelerating truck. If the truck accelerates in the positive x-direction at a rate of a = 5.66 & m/s2, find: (a) The tension in the string. 41.87 N (b) The direction of the string from the object to where it is tethered. S =511 X +524 X 2 2/2 points Previous Answers Forces for Gerard Besides the gravitational force, an object weighing 2.11 kg is subjected to a...
An object of mass m = 0.750 kg is suspended from the ceiling of an accelerating truck as in the figure below. Take a = 3.20 m/s. (a) Find the angle 8 (in degrees) that the string makes with the vertical. (b) Find the tension Tin N) in the string. What If? The truck returns to a constant velocity so that the mass hangs straight down inside the truck, whereby 9 = 0. Later, the truck carefully slows down. During...