Recent content by link107

  1. L

    How Do a Car and Truck Meet When Starting at Different Times?

    Ill just ask my teacher tomorrow, thank you guys.
  2. L

    How Do a Car and Truck Meet When Starting at Different Times?

    How could I set the equation in that case? should I set both cars (t-0.8)^2?
  3. L

    How Do a Car and Truck Meet When Starting at Different Times?

    The thing is we didn't learn integral form yet so I don't know how I would do it.
  4. L

    How Do a Car and Truck Meet When Starting at Different Times?

    I already canceled them out and still got the same results... It doesn't work still.
  5. L

    How Do a Car and Truck Meet When Starting at Different Times?

    Homework Statement A truck starts from rest and accelerates at 0.9m/s2. 0.8s later, a car accelerates from rest at the same starting point with an acceleration of 2.5m/s2 Where and when does the car catch the truck?Homework Equations Motion equations Xf-Xo=Vox(t)+1/2(a)(t)^2 The Attempt at...
  6. L

    Learn how to solve optics questions with 5 degree ray angles | Homework Help

    Homework Statement An object is 1.2m below the surface of a pool. By using a ray that leaves the object at 5 degrees to the normal, find the apparent depth of the object. Assume the image is located on the normal Homework Equations 1/p+1/q=1/f n1sintheta=n2sintheta2 The Attempt...
  7. L

    Help with 2 questions related to gasses

    Homework Statement 1.) A 500ml flask at 27 degrees Celsius contains He,N2 and Ne the total Pressure is 0.76atm, while Phe= 0.18 atm and Pne= 0.28 atm. Determine the no of moles of N2 in Flask. 2.) Determine the density (g/l) of a gas with a molar mass of 16.0 g/mol at a temperature of 80...
  8. L

    How to find t1,t2 when only given t3

    Homework Statement Determine the magnitude of vectors T1 & T2 such that the sum of all the vectors is zero. Use T3 = 127.4 Homework Equations The Attempt at a Solution I tried to plot it out and stuff but I never worked with these kinds of problems what is a good way to...
  9. L

    Vectors question check please.

    Homework Statement 1. Homework Statement A man walks 5 m at 37degrees north of east and then 10 m at 60degrees west of north. What is the magnitude and direction of his net displacement The answer is around 9.3m at around 120 degrees angle on the +x axis Homework Equations...
  10. L

    Solving Vectors: Tips and Tricks for Effective Problem Solving

    Homework Statement A man walks 5 m at 37degrees north of east and then 10 m at 60degrees west of north. What is the magnitude and direction of his net displacement The answer is around 9.3m at around 120 degrees angle on the +x axis Homework Equations none The Attempt at a...
Back
Top