What is the medium of the wave shown in the photograph? A. The water
B. Kinetic energy
C. The duck
D. Gravity

What do you think car designers do if the damage caused by a crash test is too severe?

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?

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?