Determine the initial speed of the apple

Assignment Help Physics
Reference no: EM13334872

An archer shoots an arrow with a velocity of 30 m/s at an angle of 20 degrees with respect to the horizontal. An assistant standing on the level ground 30 m downrange from the launch point throws an apple straight up with the minimum initial speed necessary to meet the path of the arrow. What is the initial speed of the apple and at what time after the arrow is launched should the apple be thrown so that the arrow hits the apple?

Reference no: EM13334872

Questions Cloud

Explain two different compounds and ch3och3 and ch3ch2cho : You have samples of two different compounds, CH3OCH3 and CH3CH2CHO. which ONE of these tests can be used to distinguish between the pair of compounds shown above. 1. heptane/water solubility 2. dilute HCl 3. H2CrO4 4. NaHCO3 solution 5. Br2 in CH3..
Compute how far above that position the center of mass rises : A thin rod of length 0.72 m and mass 200 g is suspended freely from one end. It is pulled to one side and then allowed to swing like a pendulum, how far above that position the center of mass rises
Success factors or practices to prevent project failures : The practices associated with project success are documented in many books, discussed at conferences, and taught in many courses. If the elements of project success are known and the consequences of failure are so undesirable, why don't more governme..
Determine what is the new wacc and roe : To fund the purchase, the private equity firm assumes all existing $100 debt at the current 4% interest rate, borrows $100 in new debt with a 12% interest rate, and contributes $20 in equity.
Determine the initial speed of the apple : An archer shoots an arrow with a velocity of 30 m/s at an angle of 20 degrees with respect to the horizontal. What is the initial speed of the apple
Describe how a botnet can be created : Why is it said that packet switching employs statistical multiplexing? Contrast statistical multiplexing with the multiplexing that takes place in TDM.
How much work must be done to stop it : A 16.0 kg wheel, essentially a thin hoop with radius 1.70 m, is rotating at 426 rev/min. It must be brought to a stop in 11.0 s. How much work must be done to stop it
Cases a competitive advantage approach : Strategic management concepts & cases a competitive advantage approach 14th edition for the class. I have done most of the assignments with you people.
Find the rotational inertia of the cylinder : A uniform cylinder of radius R and mass M is mounted so as to rotate freely about a horizontal axis that is parallel to, What is the rotational inertia of the cylinder about the axis of rotation

Reviews

Write a Review

Physics Questions & Answers

  What is the final kinetic energy of the ion

Some mass spectrometers use an electric field to give the incoming ions a certain known kinetic energy as they enter the magnetic field. What is the final kinetic energy of the ion just before it reaches the ion detector

  What is your maximum speed attained

Starting from rest, you move with a constant acceleration of 2.1 m/s2 for 13.0 s and then move with an acceleration of -2.1 m/s2, What is your maximum speed attained

  How far are the runners from the flagpole

what will be the height h of the highest point reached by the skateboarder on the right side of the ramp.

  Calculate the speed of the third piece

A spaceship of mass 2.20×106kg is cruising at a speed of 4.20×106m/s when the antimatter reactor fails, blowing the ship into three pieces

  What will be the angle of west of south

An airplane has a speed 560 km/h. If a wind begins blowing from the southwest at a speed of 86.3 km/h, what will be the angle of west of south

  What kind of mirror is being used

A dentist's mirror is placed 2.5 cm from a tooth. The enlarged image is located 6.1 cm behind the mirror.  What kind of mirror (plane, concave, or convex) is being used

  Find the period of the satellites orbit

A satellite moves in a circular orbit around the Earth at a speed of 5680 m/s. Determine the period of the satellite's orbit

  Find the tensions in the rope to the left

A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She weighs 521 N. As the drawing shows, Find the tensions in the rope to the left and to the right of the mountain climber

  What is the emf induced in the rectangular loop

A rectangular loop of N turns and of length a and width b is rotated at a frequency f in a uniform magnetic field B. What is the emf induced in the rectangular loop

  Find how much energy must be supplied to the device

An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 oC and rejects heat to a room at 24.0 oC. How much energy must be supplied to the device

  Find the average angular acceleration that disk experiences

A uniform disk is constrained to rotate about an axis passing through its center and perpendicular to the plane of the disk. find the average angular acceleration that the disk experiences

  What width slit will produce a central maximum

Green light (? = 546 nm) strikes a single slit at normal incidence. What width slit will produce a central maximum

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