At what conditions acceleration of a body is zero?​

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy