Two comets are 300 m apart. One comet has a mass of 80,000 kg. The
force between them is
1.48 x 10-6 N. What is the mass of the
other comet?
A) 25,000 kg
B) 250 kg
C) 3700 kg
D) 500 kg

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays