Gravity causes a ball with a mass of 2 kilograms to accelerate at 9.8 meters per second per second. What is the force of gravity that acts on the ball? Question 4 options:

19.8 N

11.8 N

4.9 N

7.8 N

According to the tide table below what time of day will the highest tide occur?

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.