A force of 115n is used to move a chair 0.8m. how much work is done?

the modulus of the vector product of two vector is 0.577 times their scalar product the angle between vectors

Identify some environmental concerns regarding the increased use of batteries.

Which of the following is the best name for NO3?

Which answer accurately describes the difference between speed and velocity? A. Speed requires distance. Velocity requires direction. B. Speed is the result of a change in direction. Velocity is the result of a change in acceleration. C.

The apparent reversal of motion of planets against the backdrop of fixed stars is called

A child is sliding down a slide at the playground. Is the mechanical energy conserved? Why or why not? The mechanical energy is conserved. There is as much KE at the end as there was PE at the beginning. The mechanical energy isn't conserved.

Which term refers to the rate at which the velocity of a moving object changes? A. acceleration B. displacement C. resonance D. turbulance

This is a number, as of years, days, minutes, or seconds representing such an interval. The SI standard unit of this is the second.

What is the name of the person who created kinematics?

If the mass of a material is 114 grams and the volume of the material is 16 cm squared 3, what would the density of the material be?