subject
Physics, 05.03.2021 22:40 tysisson9612

An acorn falls from a tree. Its velocity just before it hits the ground is 28.2 m/s, downward. (acceleration of gravity is 9.81m/s2). what is the acorn velocity at 1.4 s?

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 07:40, CoolRahim9090
An object's buoyant force and weight mean the same thing. a. trueb. false
Answers: 2
image
Physics, 22.06.2019 10:00, amyaacrawford86
Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix. b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds. c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer. d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.
Answers: 1
image
Physics, 22.06.2019 13:20, ptrlvn01
Arrange the images in order to show how lake-effect snow occurs.
Answers: 2
image
Physics, 22.06.2019 14:40, viktoria1198zz
14. a body is projected with velocity vi from a. at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is
Answers: 1
You know the right answer?
An acorn falls from a tree. Its velocity just before it hits the ground is 28.2 m/s, downward. (acce...

Questions in other subjects: