Justus6973 Justus6973
  • 15-03-2024
  • Physics
contestada

A person standing on a scaffold lowers an object of weight 250 N by means of a rope, at constant speed. If the weight of the rope is negligible, the force that the person exerts is:

A) constant and less than 250 N
B) equal to 250 N
C) less than 250 N and decreasing
D) greater than 250 N

Respuesta :

Otras preguntas

Pls answer..I want my doubt to get cleared
find the equation!!!!!! asap
Need help on checking my answers! The ones circled in yellow are the ones that I believe the answers are. Please and thank you
What happened as a result of the American civil war
which shows how to use similar right triangles to find the equation of the line...​
1 -¿Se ____ peel the fruit before putting it in the salad ? - Some fruits yes , others no.
Which triangle has a bigger area: 1. A triangle with sides measuring 300, 400, and 500. 2. A triangle with sides measuring 300, 400, and 700.
do you think gobalisation killed nationalism recently
1 name the kind of rock that needs heat and pressure to form 2 what are the two types of igneous rock? 3 what are three things that erode rocks? 4 name 3 examp
how do your write the equation 8d=56 in words