Physics, 30.07.2019 17:00, randall10

How do you know if a reaction is endothermic?

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Physics, 22.06.2019 03:00, conceitedkayy1865

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

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Physics, 22.06.2019 12:20, drewefielder6198

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

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Physics, 22.06.2019 13:20, monkeygaming274

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

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Physics, 23.06.2019 00:10, looloo273

An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b. what is the wavelength of the wave? c. what is the amplitude of the magnetic field? d. what is the intensity of the wave?