A physical science test book has a mass of 4.2 kg a. What is the weight on the Earth?

b. What is the weight on Mars (g = 3.7 m/s2 )

c. If the textbook weighs 20.5 newtons on Venus, What is the strength of gravity on Venus?

tube or goog with be a great resource to with that question

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach