What does an insulator do?

A child throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. The ball leaves her hand 1.00 m above the ground and experience negligible air resistance.

An archer wishes to shoot an arrow at a target at eye level a distance of 50.0m away. If the initial speed imparted to the arrow is 70.0m/s, what angle should the arrow make with the horizontal as it is being shot? Physics

Where is the electric potential highest on a parallel-plate capacitor?

Which phrase best describes the time period in which the current body of scientific knowledge was developed? A. Just over the last 50 years B. Throughout all of history C. Mostly in the 20th century D. Mostly during Roman times

Does Iron repel or attract the South Pole of a magnet?

Which planet was almost massive enough to have become a star?

Which resource is renewable but can be made unusable if not managed properly? A. wind B. biomass C. sunlight D. minerals and rocks

Apply Newton's first law to music playing on the radio.

Is platinum carbonate naturally occurring or human made?

A 230-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,100 A. If the conductor is copper with a free charge density of 8.