Answer: 12 J
Explanation:
Work = force*displacement
Work= 3N*4m= 12 Joule
<span>According to the three laws of planetary motion, planetary orbits are in the shape of an "Ellipse"
In short, Your Answer would be Option B
Hope this helps!</span>
because poor and people of back places may not have enough knowledge about contraceptive devices and may not have enough money to buy it.That's why poverty and backwardness are considered to be a cause of population growth
The force that opposes the start of motion is referred to as static friction.
Friction is a force that opposes motion in general, and static friction opposes initial movement. This is because, when two objects are stopped near one another, weak bonds begin to form between the atoms on their surfaces. These bonds must be broken in order for one object to move away from the other. This resistance caused by the bonds between motionless objects is static friction.
The answer is wrong. u r right. think about an ambulance passing by u. the pitch is highest when it is right beside u.
