Urgent!! I need the answer in 20 mins. A sphere of radius 3.0cm was moulded into a thin cylindrical wire of radius 0.1mm. Calculate the cross sectional area of the cylindrical wire by taking pi

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

Can you match these to the correct definition

The basketball coach tells his team to run sprints back and forth across the court, which is 30 m long. they start at the left end of the court, run back and forth 6 times, then end back at the left end of the court where they began. what distance did they run? what is their displacement?