An archer shot a 0.07 kg arrow at a target. The arrow accelerated at 4,000 m/s2 to reach a speed of 50.0 m/s as it left the bow. During this acceleration, what was the net force on the arrow? A) 280 N
B) .0000175 N
C) 57,142 N
D) 3.5 N

When you turn on a battery-operated device, an electrical circuit is

What is the temperature in degrees celsius of a substance with a tempature of 49k

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water