Honey bees beat their wings, making a buzzing sound at a frequency of 2.3 × 102 hertz. what is the period of a bee's wing beat? 4.3 × 10-3 seconds

An ideal transformer has 60 turns in its primary coil and 360 turns in its secondary coil. if the input rms voltage for the 60-turn coil is 120 v, what is the output rms voltage of the secondary coil?

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

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank