The ball drop 2kms in the air
Answer:
F=50kg
D=5m
W=FD
therefore work done is 250Nm
Answer:
Climate change, where there is an increase in the average temperature, due to continuous human activities. These activities increase greenhouse gases in the atmosphere.
Explanation:
Alaska is the largest state in the United States, and it has a cold climate. The climate changed over time as human activities such as coal mining contributed to greenhouse gas emissions leading to global warming. Over the years. the variations in weather leading to climate change melt the permafrost (frozen ground below the soil surface) causing ocean waves to erode the land and destroy property.
Yes, but it's a null vector .So,no vector can have a component at right angle to itself unless it is a zero vector.
Answer:
A
Explanation: I agree with A
