A4.5-newton object is placed in a tank of water. if the water exerts a force of 4.0 newtons on the object, will
the object sink or float?

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?

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat