A 50 kg box hangs from a rope. what is the tension in the rope if

a. the box is at rest?

b. the box has vy = 5.0 mis and is speeding up at 5.0 m/s2?

T Object]User: Which of the following does not affect the electrical resistance of a body? A. Material composing the body B. Temperature of the body C. Length of the body D. Bodies directly surrounding the body

Sarah needs to replace part of the metal railing on her deck and wants the new railing to match the existing railing. However, she does not know what metal the railing is made from. Which is a property that she can use to identify the metal? A.

Life cycle of a medium mass star

A 24 volt battery is connected to a 3Ω resistor and a 5Ω resistor in series. What is the current in the circuit?

During which changes of state doe the motion of the atoms decrease Melting and deposition Freezing and condensation Condensation and evaporation Vaporization and sublimation

How is lifting a counterweight of a trebuchet considered doing work? Use the definition of work (W = Fd) in your description.

A pendulum takes. 5 seconds tp complete one cycle. what is the pendulum"s period and frequency?

Determine the answer to the equation 30 km/h * 17 h =

Do you think it would be possible to compress a gas to zero volume

Describe how velocity and speed are different