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A physics student decides he wants to see how fast his dad’s new sports car will accelerate, so he fashions a clinometer (angle indicator shown in the figure) that he attaches to the passenger-side...

I'm really struggling with these problems. 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...

If the spring is compress able too

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...

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.