Awater wave travels 36 meters in 15 seconds. what is the speed of the wave?
540 m/s
2.4 m/s
0.42 m/s
1.9 m/s

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

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?

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?