A robot character that can transform into a car
There are different types of contact forces like normal Force, spring force, applied force and tension force.
Answer:
2.6 m
Explanation:
The work done by the bird is given by
where
F is the force exerted
d is the distance covered
In this problem, we know:
is the work
is the force
Solving the equation for d, we find the distance covered by the bird:
Answer:
Option B
Explanation:
The correct answer is Option B
After leaving the spoon of copper , steel and wooden in the soup for several minute chef can grab Wooden spoon with bare hand.
Wooden material are insulator of heat means heat does not transfer through the wooden material.
where as heat transfer take place in steel as well as copper and chef will not be able to lift the spoon bare hand.
