Each tyre of a car has an area of 100 cm2 in contact with the ground. The car has a mass of 1600 kg. The weight of the car is equally distributed amongst the four tyres. The gravitational field strength g is 10 N / kg. What is the pressure exerted on the ground ? A.4.0 N/cm2

B.16 N/cm2

C.40 N/cm2

D.160 N/cm2

b is the answer

Explanation:

tq friend b is the answer

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.