aleiiis1481 aleiiis1481
  • 30-11-2022
  • Physics
contestada

the cable of a crane is lifting a 950 kg girder. the girder increases its speed from 0.25 m/s to 1.25 m/s in a distance of 2.7 m.
A. How much work is done bu gravity?
B. How much work is done by tension?

Respuesta :

Otras preguntas

Yesterday, Brian had 97 baseball cards. Today, he got more. Using write an expression for the total number of baseball cards he has now
List the three main parts of a seed and give the function of each
What is the BEST deal on oil? • 1 pint of oil for $1.65 • 2 pints of oil for $3.40 • 5 pints of oil for $8.00 • 10 pints of oil for $17.50 • 20 pints of oil for
The quantity of charge passing through a surface of area 1.82 cm2 varies with time as q = q1 t 3 + q2 t + q3 , where q1 = 5.2 C/s 3 , q2 = 2.5 C/s, q3 = 6.5 C,
identify how the compliance and ethics programs of most companies fall short of addressing global business ethical responsibilities. Explain how companies must
3(2x - 1) = 1/ 2 (4x - 2) + 2
“Melts in your mouth, not in your hands” is an example of what?
Events that are not in sequence because the person's thoughts are retrospective are called _____.
Indicate your screen resolution and to describe the steps you used to do this .
Need help with these.
ACCESS MORE