Illustrate the magnitude of the centripetal acceleration

Assignment Help Physics

Reference no: EM13116279

You tie a string to a rock and twirl it at a constant speed in a horizontal circle with a radius of 1.30 m, 2.10 m above the ground. The rock comes loose and travels as a projectile a horizontal distance of 9.40 m before striking the ground. (a) What was the magnitude of the centripetal acceleration of the rock when it was on the string? (b) What was its speed when it was on the string?

Reference no: EM13116279

Questions Cloud

Find probability that four calculators will be defective : The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator is 10%. What is the probability that 4 or more of the calculators will be defective?

Describe the achilles tendon test : Describe the Achilles tendon test. What spinal level does this correspond to?

How many tons of sulphur dioxide are dumped into atmosphere : A power company burns approximately 474 tons of coal per day to produce electricity. If the sulfur content of the coal is 1.30% by weight.

Which muscles contract with the patellar reflex : Which muscles contract with the patellar reflex?

Illustrate the magnitude of the centripetal acceleration : Illustrate what was the magnitude of the centripetal acceleration of the rock when it was on the string? (b) What was its speed when it was on the string?

Researching technology solutions to the business problems : Researching technology solutions to the business problems at Club IT you cited in your Week Six analysis.

The income statement for the period : If a plant assests of a manufacturing company are sold at a gain of $820,000 less related taxes of $250,000, and the gain is not considered unusual or infrequent, the income statement for the period would disclose these effects as:

What is the role of covalent modifications, clevage : What kind of modifications protein has to undergo to travel through endomembranous system using secretory vesicles to transport them outside the cell? What is the role of covalent modifications, clevage, etc?

Explain by how much upward force does support exert on beam : A 3.0 m long rigid beam with a mass of 120 kg is supported at each end. An 85 kg student stands 2.0 m from support 1. Explain by how much upward force does each support exert on the beam?

User Account

All Pages