Who discovered the laws of planter motion ?

Johannes Kepler

Explanation:

whose analysis of the observations of the 16th-century

if you dont want your answer to be wrong check

g

o

o

g

l

e

to see if other people are right

Explanation:

im not a scammer ty

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg