A spring is stretched 0.75 m by using a force of 30 N. What is the spring constant?

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

What are some properties of transverse waves?