Anyone know what type of circuit this is?

A) parallel circuit
B) in-line circuit
C) series circuit
D) static circuit

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k