The distance that a spring will stretch varies directly as the force applied to the spring. A force of 15 pounds is needed to stretch a spring inches, What force is required to stretch the spring 8 inches?

Q: High-speed stroboscopic photographs show that the head of a 200-g golf club is traveling at 40 m/s…

A: Given,      mclub…

Q: A 10 lb bucket is suspended from a ledge by a 50 ft rope on a reel. Suppose the rope weighs 2 lb/ft.…

A: To Find: Suppose the rope weighs 2 lb/ft. How much work is required to reel the bucket to the ledge?

Q: This is using Cosine Law. Two pirate ships, A and B, lie 125m apart on the ocean's surface. There…

A:

Q: The body of a 2900 kg car is supported by four springs in its suspension system. Presumably, each…

A:

Q: A magnitude of 700 pounds of force is required to hold a boat and its trailer in place on a ramp…

A: Given: A magnitude of 700 pounds of force is required to hold a boat and its trailer in place on a…

Q: Mo is on a baseball team and hears that a ball thrown at a 44 degree angle from the ground will…

A: Given, Mo is on a baseball team and hears that a ball thrown at a 44 degree angle from the ground…

Q: A 12 foot chain weighs 24 pounds and hangs from the ceiling. Find the work done in lifting the lower…

A:

Q: A force of 4 pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How…

A:

Q: I am facing east.How many degrees anticlockwise must I turn to face south-west?

A: Answer

Q: A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 10° from the horizontal.…

A: θ is the angle between the force and the direction of motion. Here Ramp 10°, rope 33°, with…

Q: where the base is 1 foot away from the building and the 4 feet up on the building, then what exactly…

A:

Q: The High Roller, located on the Las Vegas Strip in Paradise Nevada, is currently the largest…

A: Given Data: The diameter of the roller is: D=520 ft The height of the top of the wheel is: hmax=550…

Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.