Physics, 19.11.2019 05:31 gabrielpoyer37
Afriend throws a heavy ball toward you while you are standing on smooth ice. you can either catch the ball or deflect it back toward your friend. which of the following options will maximize your speed right after your interaction with the ball? you should catch the ball. you should deflect the ball back toward your friend at the same speed with which it hit your hand. you should let the ball go past you without touching it. it doesn’t matter—your speed is the same regardless of what you do. you should deflect the ball back toward your friend at half the speed with which it hit your hand.
Answers: 3
Physics, 21.06.2019 16:00, amoakoh800003
As shown in fig. p3.64, a closed, rigid tank fitted with a fine-wire electric resistor is filled with refrigerant 22, initially at 2108c, a quality of 80%, and a volume of 0.01 m3. a 12-volt battery provides a 5-amp current to the resistor for 5 minutes. if the final temperature of the refrigerant is 408c, determine the heat transfer, in kj, from the refrigerant.
Answers: 1
Physics, 22.06.2019 16:30, belle5828
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
Physics, 22.06.2019 18:00, sarahidan
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
Answers: 2
Afriend throws a heavy ball toward you while you are standing on smooth ice. you can either catch th...
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