your weight on planet zeus is 1000N. You weight on earth is 500N. How much stronger is the force of gravity on planet zeus than on Earth

When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m

Which fators influence ocean currents

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves