Who is alumari? do you think he is a reliable source of information on mansa musas pilgrimage to messa? why or why not?

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?

Which of the following best describes the circuit shown below?

You are your friend move a new refrigerator into his kitchen. you apply a horizontal force of 252 n in the negative x direction to try and move the 56 kg refrigerator. the coefficient of static friction is 0.61. (a) how much static frictional force does the floor exert on the refrigerator? give both magnitude (in n) and direction. magnitude n direction (b) what maximum force (in n) do you need to apply before the refrigerator starts to move?