Physics, 26.10.2020 21:10, blakeboy3148
Due today help
16. On the moon, Bob weighs 160 N while on earth Fred weighs 882 N. Who has the greater mass?
17. A 4 kg mass sits on a table that has 5 N of friction. If Maria applies a 25 N force to the mass, how fast will it accelerate?
18. How much force is required to accelerate an 8 kg mass at 5 m/s2 if there is 14 N of friction?
Answers: 2
Physics, 23.06.2019 00:20, DwayneLeonard618
What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
Answers: 2
Physics, 23.06.2019 08:30, xmanavongrove55
Mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. after chatting for a few minutes, she walks 125 meters to the west to meet a friend and then walks 45 meters north with her friend to a cafe for lunch. overall, she takes 10 minutes to do all this. what is mary’s average speed?
Answers: 1
Due today help
16. On the moon, Bob weighs 160 N while on earth Fred weighs 882 N. Who has the grea...
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