Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

problem 1: A car makes a trip comprising of three parts. In part 1 the car travels at 31m/s north for 40 km. Then car travels 25 km south in 15 minutes.  In the last part of the trip the car travels at 21m/s north for 32 minutes.

A) Find out the average speed of the car? 
B) Find out the average velocity of the car?

problem 2: What is the total displacement of the given vectors, 20.5 m at 32º E of N and 41m at 70º S of E?

problem 3: A plane accelerates down a runway from rest at 12.5m/s2. How fast is it going after travelling 300 m?

problem 4: A stone is thrown horizontally off a 125m cliff.  It hits the ground 50m from the base of the cliff. Determine at what velocity was it thrown?

problem 5: A football is kicked at a velocity of 19.0m/s at an angle of 41º above horizontal.

A) How far horizontally will it travel?
B) Determine the maximum height it will reach?

Physics, Academics

  • Category:- Physics
  • Reference No.:- M92766

Have any Question? 


Related Questions in Physics

The planet saturn has a satellite calypso which travels in

The planet Saturn has a satellite, Calypso, which travels in an orbit of radius 2.950×108 m with a period of 1.89 days. Calculate the mass of Saturn from this information.

Identify the area of the united states that annually

Identify the area of the United States that annually experiences the most thunderstorms. Explain why?

A cannon fires a shell straight upward 19 s after it is

A cannon fires a shell straight upward; 1.9 s after it is launched, the shell is moving upward with a speed of 16 m/s. Assuming air resistance is negligible, find the speed (magnitude of velocity) of the shell at launch ...

1 how many gy of exposure is needed to give a cancerous

1. How many Gy of exposure is needed to give a cancerous tumor a dose of 40 Sv if it is exposed to α activity? 2. What is the dose in Sv in a cancer treatment that exposes the patient to 200 Gy of γ rays?

Let x be an ensemble with ax 0 1 and px 0995 0005

Let X be an ensemble with A X = {0, 1} and P X = {0.995, 0.005}. Consider source coding using the block coding of X 100 where every x ∈ X 100 containing 3 or fewer 1s is assigned a distinct codeword, while the other xs a ...

An alternating current i i0 cosomega t nbspflows down a

An alternating current I = I_0 cos(ω t)  flows down a long straight wire and returns along a coaxial conducting tube of radius a. (a) In what direction does the induced electric field point? (b) Assuming that the E-field ...

The technique of interleaving which allows bursts of errors

The technique of interleaving, which allows bursts of errors to be treated as independent, is widely used, but is theoretically a poor way to protect data against burst errors, in terms of the amount of redundancy requir ...

An atomic clock moves at 1 000 kmh for 100 h as measured by

An atomic clock moves at 1 000 km/h for 1.00 h as measured by an identical clock on the Earth. At the end of the 1.00-h interval, how many nanoseconds slow will the moving clock be compared with the Earth-based clock?

The position of an object moving along the x axis is given

The position of an object moving along the x axis is given by x(t)=7.0t-3.0t^2 (with t in seconds, and x in meters). A) What is the average velocity during the time interval from t=0.0 s to t=2.0 s? B) What is the instan ...

Question 1a in no more than 200 words briefly explain both

Question 1 (a) In no more than 200 words, briefly explain both the similarities and differences between Newton's law of universal gravitation and Coulomb's law. (b) Consider two point-like objects, A and B, the first of ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen