Ask Experts Questions for FREE Help !
Ask
    cstovall's Avatar
    cstovall Posts: 5, Reputation: 1
    New Member
    		  
    #1

    Aug 29, 2011, 01:25 PM
    Free help with physical science?
    A car travels on a straight,level road.(a) starting from rest,the car is going 44ft/s at the end of 5.0 s.what is the car's average acceleration in ft/s2? (b) in 4.0 seconds, the car is going 88ft/s.what is the car's average acceleration for this time? (c)the car then slows to 66ft/s in 3.0 s. What is the average acceleration for this time? (d) what is the overall average acceleration for the total time?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
    Uber Member
    		  
    #2

    Aug 30, 2011, 10:11 AM
    (a) Use your definition of acceleration. Can you state it?

    (b) Use your definition of acceleration again.

    (c) Same as (b)

    (d) Same as (b)
    bus118's Avatar
    bus118 Posts: 2, Reputation: 1
    New Member
    		  
    #3

    May 4, 2012, 09:04 AM
    Find the net force produced by a 30-N force and a 20-N force in each of the following cases:

    (a) Both forces act in the same direction.
    (b) The two act in opposite directions
    bus118's Avatar
    bus118 Posts: 2, Reputation: 1
    New Member
    		  
    #4

    May 4, 2012, 09:05 AM
    Find the net force produced by a 30-N force and a 20-N force in each of the following cases:
    (a) Both forces act in the same direction.
    (b) The two act in opposite directions.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Free help with physical science? [ 1 Answers ]

An airplane has a take off speed of 80 m/s which it reaches 35 second after starting from rest. What us the minimum length of the runway?

Science investigaroty project title-physical science category [ 1 Answers ]

I want to look for our title defense for tomorrow in research

Help with physical science? [ 1 Answers ]

A microwave oven has a resistance of 24 ohms. It draws 5 A of current. What is the voltage, in volts, of the wall outlet that it is plugged into?

Physical Science [ 1 Answers ]

What is the kinetic energy of an object that has a mass of 12 kilograms and moves With a velocity of 10 m/s?

Physical science [ 2 Answers ]

What is the volume of a liter in mm3

View more questions Search