Determine the smallest angle of elevation

Assignment Help Physics
Reference no: EM13527530

A football kicker can give the ball an initial speed of 27 m/s. He is 53 m from the goalpost which has a crossbar 3.09 m high.

(a) What is the smallest angle of elevation that he can kick the football and score a field goal?

(b) What is the largest angle of elevation that he can kick the football and score a field goal?

Reference no: EM13527530

Questions Cloud

Calculate the book value of a three-year-old machine : Calculate the book value of a three-year-old machine that has a cost of $45,000, an estimated residual value of $5,000, and an estimated useful life of four years.
Explain how many moles of compound are found : Compound has a molar mass of 2.016 g/mol. How many moles of compound are found in 5.03kg of sample
Why might this be a profit-maximizing strategy : Firms that make game systems like Playstation and Nintendo typically charge a price close to average cost on the game system itself, and do not change that price even when the systems are scarce or demand increases. Why might this be a profit-..
Preparing the statement of cash flows : Net income for the year was $13,000. Prepare the operating and investing sections of a statement of cash flows for the year based on the data provided. Exercise
Determine the smallest angle of elevation : A football kicker can give the ball an initial speed of 27 m/s. He is 53 m from the goalpost which has a crossbar 3.09 m high. What is the smallest angle of elevation that he can kick the football and score a field goal
Explain the minimum amount of heat withdrawn : A steam engine operates between 138 C and 38 C. what is the minimum amount of heat that must be withdrawn from the hot reservoir to obtain 1000 j work
Will this help or hurt the balance of payments situation : Will this help or hurt the balance of payments situation?
Determining cash flow effects : Determining Cash Flow Effects - For each of the following transactions, determine whether cash flows from operating activities will increase, decrease, or remain the same:
Estimate the final speed of the particle : A particle moving at 9.1 m/s in the positive x direction is given an acceleration of 3.4 m/s2 in the positive y direction for 2.4 s. Find the final speed of the particle

Reviews

Write a Review

Physics Questions & Answers

  How many electrons did the cloth gain

A glass rod is rubbed with a cloth, and the rod is left with a charge of +5.0nC. How many electrons did the cloth gain

  Calculate the average speed for the round trip

A car travels along a certain road at an average speed of 46.51 km/h, Calculate the average speed for the round trip

  What is the weight of the landing craft

Imagine a landing craft approaching the surface of Callisto, one of Jupiter's moons. What is the weight of the landing craft in the vicinity of Callisto's surface

  Find the radius of the horizontal pipe

A 92 kg climber rappels down the rope applying friction with figure eight (piece of climbing equipment ) to reduce his his downward acceleration.

  Find the orbital period of such a satellite

A typical GPS (Global Positioning System) satellite orbits at an altitude of 4.40 107 m. Find the orbital period of such a satellite

  How much work did the motor of the crane do

A crane at a construction site lifts a concrete block with a mass of 440 kg from the ground to the top of a building with a height of 15.0 m

  What is the direction of this force

Two positive point charges, each of which has a charge of 4.3E-9 are located at y=+.10m and y+-.10m, What is the direction of this force

  Find the amount of ice if any that remains

A 1.5kg- block of ice is initially at a temperature of -7.0C a)If 2.6×10^5J of heat are added to the ice,  Find the amount of ice, if any, that remains

  What is the maximum accleration of the cells

Two red blood cells each have a mass of 9.05 × 10-14 kg and carry a negative charge spread uniformly over their surfaces. What is the maximum accleration of the cells as they move toward each other and just touch

  Find the torque produced by the mass of the two plates

A waiter holds two plates of food in one hand. Hiss forearm has a mass of 2.2 kg and the center of mass of his forearm is located 13 cm from his elbow joint. find the torque produced by the mass of the two plates

  Determine length of mercury column and water column

A right circular cylinder has radius of 1cm and contains Hg ( d= 13.596 kg/l), Determine length of mercury column and length of water column

  Find where does the block finally come to rest

A 189g block is launched by compressing a spring of constant k= 200 N/m a distance of 15cm. After launch, where does the block finally come to rest? Measure from the left end of the frictional zone

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd