Q.1.
What is force measured in?
Q.2.
What is pressure measured in?
Q.3.
If pressure is measured in pascals, Pa, and force in newtons, N, then area is measured in .......
Q.4.
If pressure increases then .......
Q.5.
A box weighs 100N. The area of the box on the ground is 20m . What is the pressure of the box on the ground?
Q.6.
A box weighs 60N. The dimensions of the base are 3m by 2m. What is the pressure of the box on the ground?
Q.7.
Another box weighs 60N. The base dimensions are 2m by 1m. What is the pressure on the ground?
Q.8.
A student weighs 600N. The area of one foot is 0.01m . If she stands on two feet what is the pressure on the ground?
Q.9.
The dimensions of the base of a box are 80cm by 100cm. It weighs 400N. What is the pressure on the ground?
Q.10.
The size of an African elephant's foot is 40cm by 50cm. It weighs 64,000N. When standing on the ground, what is the pressure it exerts?