Solution-What is the instantaneous velocity at 4s

What is the instantaneous velocity at 4s

Assignment Help Physics

Reference no: EM13955904

1. A particle moves along the x-axis. Its position varies with time and is given by equation x =-6t + 3t^2 where x is in metres and t is in seconds.

a) Sketch the position time graph for the particle between 0s and 4s.

b) What is the displacement of the particle after the first second?

c) What is the average velocity of the particle in the time interval ls to 3s?

d) What is the instantaneous velocity at 4s?

2. In the Hydrogen atom the electron and proton are separated by a distance of 5.3 x 10^-11m.

a) Find the gravitational force between them

b) Find the electrostatic force between them

c) Find the net force between them me= 9.11 x 10^-31kg mp=1.67x10^-27kg one unit of charge= 1.60 x 10^-19 C

Reference no: EM13955904

Questions Cloud

How many different passwords can be formed : How many different passwords have no repeated number or letters?

Performance ratios regarding superior manufacturing company : Using the information for Superior Manufacturing Company, prepare the income statement for the year ended December 31, 20X3. (Assume a 30% income tax.) Provide at least three performance ratios regarding Superior Manufacturing Company, and comment ..

Problem regarding the set of financial statements : The following listing of accounts and their respective balances for MAST Co. Inc. at December 31, 2007, on page 2 needs to be assembled into a set of financial statements. You are to prepare in good form a:

The perils and pitfalls of leading change : Read the article titled "The Perils and Pitfalls of Leading Change". Next, analyze the change that was implemented by Daniel Oliveira. Synthesize the change based on Kotter's eight (8) steps for leading change.

What is the instantaneous velocity at 4s : A particle moves along the x-axis. Its position varies with time and is given by equation x =-6t + 3t^2 where x is in metres and t is in seconds. Sketch the position time graph for the particle between 0s and 4s.

Find the probability that there is one person waiting. : Find the probability that an arrival will have to wait.

What is the return on investment : What is the return on this investment? How would you decide whether this outlet should continue to be operated, sold as a going concern, or demolished and the land sold?

Role as a leader is to think critically about the informatio : An appropriate-length response to the Forum questions should be between 800 - 1000 words and should include a minimum of three scholarly source

Determine the overall average velocity of car : Two cars travel in the same direction along a straight highway, one at a constant speed of 55.0 mi/h and the other at 70.0 mi/h. Assume the cars start at the same point and arrive at the same destination which is 10.0 miles away. Sketch a position..

User Account

All Pages

What is the instantaneous velocity at 4s

Reference no: EM13955904

Reference no: EM13955904

Questions Cloud

Reviews

Write a Review

Physics Questions & Answers

Find the magnitude of the resulting magnetic field

Find the equivalent resistance

What is the electric field at the location

What is the maximum displacement of the bridge deck

What is the magnitude of the current in the wire

Blackbody

Gravity conveyor

Calculate the dc voltage

Quadrupole moments in the shell model

Determine the tension in each string

Introductory mechanics: dynamics

Evaluate maximum altitude

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT