subject
Physics, 19.04.2020 23:08 maued

A block of mass 493 g is pushed against the

spring (located on the left-hand side of the

track) and compresses the spring a distance

4.9 cm from its equilibrium position (as shown

in the figure below). The block starts from

rest, is accelerated by the compressed spring,

and slides across a frictionless horizontal track

(as shown in the figure below). It leaves the

track horizontally, flies through the air, and

subsequently strikes the ground.

The acceleration of gravity is 9.81 m/s^2

a. what is the spring constant

b. what is the speed v of the block when it leaves the track?

c. what is the total speed of the block when it hits the ground?


A block of mass 493 g is pushed against thespring (located on the left-hand side of thetrack) and co

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 21:30
One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?
Answers: 3
question
Physics, 22.06.2019 09:30
On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?
Answers: 2
question
Physics, 22.06.2019 15:30
Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 1
question
Physics, 22.06.2019 19:20
Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).
Answers: 3
You know the right answer?
A block of mass 493 g is pushed against the

spring (located on the left-hand side of the<...
Questions
question
English, 16.06.2020 18:57
question
English, 16.06.2020 18:57
question
Social Studies, 16.06.2020 18:57
question
Social Studies, 16.06.2020 18:57
Questions on the website: 13722367