Physics, 16.12.2020 18:20 mattstudy305

Can someone help me answer this you can answer in A B C or D or the actual sentence

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Physics, 22.06.2019 10:30, elijahjacksonrp6z2o7

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

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Physics, 23.06.2019 01:00, Bettie55

During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.

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Physics, 24.06.2019 01:00, tyliyahmiles99

Locate the element helium (he) on the periodic table. what is the period number in which helium is found? what is the group name in which helium is found?

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Physics, 24.06.2019 07:00, trying2passs

To practice problem-solving strategy 25.1 power and energy in circuits. a device for heating a cup of water in a car connects to the car's battery, which has an emf e = 10.0 v and an internal resistance rint = 0.08 ω . the heating element that is immersed in the cup of water is a resistive coil with resistance r. david wants to experiment with the device, so he connects an ammeter into the circuit and measures 10.5 a when the device is connected to the car's battery. from this, he calculates the time to boil a cup of water using the device. if the energy required is 100 kj , how long does it take to boil a cup of water?

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