I'm really struggling with this problem. If anyone could help me out with this it would be greatly appreciated: 3.) A student of weight 657 N rides a steadily rotating Ferris wheel (the student...
I'm really struggling with this problem. If anyone could help me out with this it would be greatly appreciated: 3.) A student of weight 657 N rides a steadily rotating Ferris wheel (the student...
Can you please help me answer this question?
I'm really struggling with this problem. If anyone could help me out with these it would be greatly appreciated: 1.) An amusement park ride consists of a car moving in a vertical circle on...
If the spring is compress able too
I'm really struggling with this problem. If anyone could help me out with this it would be greatly appreciated: 4.) A puck of mass m = 1.50 kg slides in a circle of radius r = 15.0 cm on...
A bucket ?lled with water has a mass of 53 kg and is hanging from a rope that is wound around a 0.046 m radius stationary cylinder. The acceleration of gravity is 9.81 m/s2 . If the cylinder does...
what is the acceleration?
A tuning fork of frequency 1000 Hz is mounted 25 cm from the axis of a rotating horizontal table turning at a rate of 4 revolutions per second. What are the highest & lowest frequencies heard...
A farsighted eye cannot form a sharp image of an object which is closer than 40 cm. Find the focal length & power of a lens which will permit the eye to form a sharp image of an object 25 cm distant,...
A double-convex lens of 6.25 cm focal length is used as a simple microscope. If it is held close to the eye to form an image 25 cm from the eye, where should the object be located? What is the angular...
A crude microscope consists of an objective of 1.5 cm focal length & eyepiece of 5 cm focal length. Lenses are placed 18 cm apart. A person uses the microscope to form an image at infinity. Where...
A convex lens has a focal length of 40 cm in air. What is the focal length when immersed in water? Index of refraction for air-glass is 1.54, ? for air-water is 1.33.
1. Three ropes are attached to the same point on a large object. Betty pulls one rope with a 100-N force due east, and Veronica pulls the 2nd with a 150-N force 45 degrees north of east. Jughead pulls...
A physics student decides he wants to see how fast his dad’s new sports car will accelerate, so he fashions a chronometer (angle indicator shown in the figure) that he attaches to the passenger-side...
Within the tertiary cooling system of a pressurised water cooler, a test circuit is set whereby an off-shoot rotor (magnets on a shaft) is required to transmit 3MW of power at 200rpm to a test-monitoring...
1. Three ropes are attached to the same point on a large object. Betty pulls one rope with a 100-N force due east, and Veronica pulls the 2nd with a 150-N force 45 degrees north of east. Jughead pulls...
Consider the 620 N weight held by two cables. The left-hand cable had tension T and makes an angle of θ with the wall. The right-hand cable had tension 910 N and makes an angle of 26 ? with the ceiling...
A 1351.9 kg car is traveling at 22 m/s when the driver takes his foot off the gas pedal. It takes 4.2 s for the car to slow down to 20 m/s. How large is the net force slowing the car? Answer in units...
I'm really struggling with this problem. If anyone could help me out with these it would be greatly appreciated: 2.) An airplane is flying in a horizontal circle at a speed of 450 km/h (see...
A force is applied to a 1.4 kg mass and produces 2.4 m/s2 acceleration. What acceleration would be produced by the same force applied to a 6.3 kg mass? Answer in units of m/s2.