Four satellites are in orbit around the earth. the heights and the masses of
the four satellites are given in the table. for which satellite is the gravitational
pull of earth the weakest? f= mm
satellite
mass (kg)
orbit height (km)
<
lo
e
o
a. satellite a
o
b. satellite b
o
c. satellite c
o
d. satellite d

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Which position represents spring in the southern hemisphere? a) b) c) d)

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons