A flexible spring is lying on the floor. You grasp one end with your hand and move your hand to the left and right (parallel to the floor) over and over again. The far end of the spring can be seen also moving left and right. What type of wave have you created?

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?

Who was the first scientist to measure speed as distance over time?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n