treefrog100 treefrog100

02-09-2018
Physics

contestada

An artillery shell is fired at an angle of 56.1 ◦ above the horizontal ground with an initial speed of 1660 m/s. The acceleration of gravity is 9.8 m/s^2. Find the total time of flight of the shell, neglecting air resistance. Answer in units of min.
Part B) Find its horizontal range, neglecting air resistance. Answer in units of km.

Respuesta :

osprey2015 osprey2015

02-09-2018

resolve speed horizontally and vertically.

apply kinematc equations to calculate "up and dow" vertical motion. You want the round trip time.

apply distance = speed x time to horizontal motion

Answer Link

Otras preguntas

Which phrase best describes domestic policy? the government’s inability to solve international problems the government’s attempt to solve internal problems the

write the general form of equation (x-8)^2 +(y+2)^2 =1

What was the cause of the conflict between Cuba and Spain?

Classify the algae Volvox, Ulva, and Chlamydomonas based on their cellularity.

When new clay sediment is deposited on top of old beach material iy's known as

what is 7 7/8- 31/4 simplified

Criminal trials for charges of murder and other serious crimes would be conducted in the state court system unless the charges involved multiple states, non-cit

how can we recognize adverbs

To what extent was colonial America a land of opportunity

How many numbers between 100 and 200 can be expressed as powers of 2? Show the steps you followed. Which power of 2 is closest to 1000?Show your work