Physics

A rubber ball moving at a speed of 5 m/s hit a flat wall and returned to the thrower at 5 m/s. Which statementcorrectly describes the momentum of the rubber ball?a. Its magnitude increased and its direction changed.b. Its magnitude increased but its direction remained the same.c. Its magnitude remained the same but its direction changed.d. Its magnitude and its direction both remained the same.
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A snowflake falls from a cloud that is 500 m above the ground. It hits the ground afterbeing pulled down due to the acceleration of gravity (-10 m/s2). How fast will it begoing as it hits the ground?
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How can you defined work done in term of kinetic energy, potential energy, and the force?
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Train A leaves the station heading north at 80 mph. At the same time and from the same station, Train B heads south 65 mph. How far apart are the trains after 3 hours fo travel?
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How much work is done when a porcelain vase with mass of 2.5 kg is lifted up 3 m to a shelf? (HINT- Weight can be used as Force when the motion is up/down).
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PLEASE CLICK ON THIS IMAGE I NEED HELP
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Light my fire! Mix me with cerium and well make beautiful mischmetal together!
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Find the gravitational force between Venus (4.87 x 1024 kg) andthe sun (1.989 x 100 kg). Venus orbits at a distance of1.082 x 10" m.
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Why would geothermal energy NOT be a possible energy source for many regions of the country?A. Geothermal energy depends upon a nonrenewable resource.B. Geothermal energy is only found in Arctic regions.C. Geothermal energy is not always found in an area that is easily accessible.D. Geothermal energy can only be used to grow tropical fruits.
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In what do electromagnetic waves cause disturbances when they transferenergy?A. Electric fields onlyO B. Both electric and magnetic fieldsC. Neither electric nor magnetic fieldsO D. Magnetic fields only
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True or false A nucleotide is make of a sugar, a phosphate, and a base.
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what physical properties does krypton have
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Question 1Ricardo came up with three different designs for paper airplanes. He would like to find out which design flies the farthest. Ricardo plans to fly each paper airplane five times. What step should Ricardo take after he flies each plane?
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Why do you see objects when you shine a flashlight in a dark room? A. The objects you see are refracted. B. The objects you see are blackened. C. The objects you see are illuminated. D. The objects you see are luminous.
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Your teacher then challenges you to use the items in the envelope to create a model of a carbon-14 atom. Before you begin, you and yourgroup brainstorm ideas for creating your model. Your group suggests the following steps:StepProcedure1use 6 red circles for the nucleus of the atom2use 14 red circles for the nucleus of the atom3add 6 blue circles to the nucleus of the atom4add 8 blue circles to the nucleus of the atom5place 14 yellow circles around the nucleus of the atom6place 6 yellow circles around the nucleus of the atomExhibitsWhich of the following steps should you follow to create a correct model of a Carbon-14 atom?O A. steps 1,4,6O B. steps 1, 3,5o c. steps 2, 3, 6O D. steps 2,4,5O08:11
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. ........... is a mirror with a flat reflecting surface and is made of ordinary glass.
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diagram... At which location would the moon most likely be in a FULL MOON phase (all of the lit side visible)? *ABCDEF
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ANSWER SOON3. Let's say we have 3 kg of iron at 100 C, and it touches a 15kg iron at 20 C. Explain what is going to happen in detail in terms of internal energy, temperature, and heat. (you can explain it with just words)
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4. A train starts its journey and accelerates at 5 ms 2. How long does it take for it to reach a velocity of 100 ms??
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What is the wavelength of a water wave that is moving at 12 m/s with a frequency of 3 Hz?(p.s: I also have to show my work on this question!)
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(answer fast and correctly and i will give you brainiest and 5 star's. ) The law of conservation of energy states:Energy increases exponentially with timeTotal energy decreases due to energy output.Energy cannot be created or destroyed.Energy always remains in the same form.
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Please help!!!!!!!!
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Whether or not the information on an online source is credible and factual, is up to the user to decide. Please select the best answer from the choices provided T F
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A physics student sits in a chair. The chair pushes up on the student's body. Identify the other force of the interaction force pair.
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