What is the maximum height h

Assignment Help Physics
Reference no: EM1360906

Q. A 76 kg skier starts from rest at a height of H = 27 m above the end of the ski-jump ramp. As the skier leaves the ramp, his velocity makes an angle of 28° with the horizontal. Neglect the effects of air resistance and assume the ramp is frictionless. What is the maximum height h of his jump above the end of the ramp?

Q. A boy shoots a BB gun horizontally at a target 15 m away. The gun is aimed directly at the center of the target, but the small metal BB hits 56 cm lower. Neglecting any air resistance, what was the initial speed of the BB?

Reference no: EM1360906

Questions Cloud

Describe options for improving the ftp environment : Write a 1-2 page document that describes the options for improving the FTP environment described. Make a recommendation for a single solution for the FTP environment.
Value of inventory, property, plant and equipment, : Typical financial statement fraud techniques involved the overstatement of revenues and assets. Over half the frauds involved overstating revenues through recording revenues prematurely or fictitiously.
Write java program that writes names to text file : Create an empty text file called myfile.txt. Write a Java program that writes your names to the text file created. If the file does not exist, include an exception handler for that error.
Strategic management case analysis : Strategic management case analysis - A strategic management case analysis helps to develop an ability to evaluate business situations critically.
What is the maximum height h : A boy shoots a BB gun horizontally at a target 15 m away. The gun is aimed directly at the center of the target, but the small metal BB hits 56 cm lower. avoid any air resistance, what was the initial speed of the BB.
Determining the value of the project : The flow to equity approach has been used by company to value their capital budgeting projects. The total investment cost at time zero is $640,000. The corporation uses the flow to equity approach because they maintain a target debt to value ratio ov..
Design and implement program that creates exception class : Design and implement a program that creates an exception class called StringTooLongException, designed to be thrown when a string is discovered that has too many characters in it
Motivational interview on the case study of andrea : What are some advantages to using Motivational interview on the case study of andrea?
Dysfunctional or abusive relationship : As a mental health professional, what would you say are the signposts that indicate when it is time to leave a dysfunctional or abusive relationship?

Reviews

Write a Review

Physics Questions & Answers

  Which wavelength of an incident photon could change

A horizontal force of 750 N is needed to overcome the force of static friction between a level floor and a 250 kg crate. What is the acceleration of the crate if the 750 N forces is maintained after the crate begins to move and coefficient of kine..

  What is the final temperature of the water

Water flows over a section of Niagara Falls at the rate of 1.1 x10^6 kg/s and falls 55 m. How much power is generated by the falling water.

  Calculate the amount of energy delivered per unit mass

A 203 rad dose of radiation is administered to a patient in an effort to combat a cancerous growth. Suppose that all of the energy deposited is absorbed by the growth.

  What is the magnitude of the acceleration

What is the magnitude of the acceleration of a modified Atwood machine if the mass of the cart is 3 kg and the hanging mass is 4 kg? (Use g = 9.8 m/s2. Express your answer to one decimal point.)

  Find out the speed of sound in air

A "door closer" is attached to the door and the top of the door frame.When the door is open and at rest, the door closer exerts a torque of 4.8 {rm N} cdot {rm m}. What is the least force that you need to apply to the door to hold it open.

  Neatly sketch a minkowski diagram for this situation

A 27 pound meteorite struck the car, leaving a dent 24 cm deep in the trunk. If the meteorite struck the car with a speed of 440 m/s, what was the magnitude of its deceleration, assuming it to be constant.

  How long does the object take to hit ground

A child's water pistol shoots water through a 1.8 mm-diameter hole. If the pistol is fired horizontally 78 cm above the ground, the squirt hits the ground 1.8 m away. What is the volume flow rate through the squirt? Ignore air resistance.

  What is the angular velocity in rad/s

What is the angular velocity in rad/s . What is the least pressure obtained inside the bottle? What will happen when this pressure is reached.

  What is wavelength of the x-ray photon

What is wavelength of the X-ray photon

  Find the x component of the force vector

The block is acted upon by its weight w=200lb, a horizontal force Q=600 lb and pressure P exerted by the inclined plane. The resultant R of these forces is up and parallel to the incline there by sliding the block up it. Establish P and R.

  What would be the tension in the string

A 73 kg parachutist descends during a vertical height of 420 m with constant speed. Find the increase in entropy produced by the parachutist; assume the air temperature is 21°C.

  How fast is the bag moving when the bults exits

how fast is the bag moving when the bults exits. If you wish to find the distance traveled using the equation d = 1/2 at2, what value should you use for a.

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