Physics

What is the frequency of a raido wave with a wavelength of 1.0 mm?
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In what way does water change when condensation occurs?from gas to liquidfrom liquid to solidfrom liquid to galsfrom solid to liquid
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Which has greater density- 1 kg of water or 10kg of water?
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When a cannon fires a cannonball we observe Newton's third law. Which is the reaction force? A) The cannon moving forward B) The cannonball moving backward C) The cannon moving backward D) The cannonball moving forward
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What type of element is hydrogen?
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Help please :)X-ray waves are transmitted by ....... ?
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An instructor wishes to determine the wavelength of the light in a laser beam. To do so, she directs the beam toward a partition with two tiny slits separated by 0.180 mm. An interference pattern appears on a screen that lies 5.30 m from the slit pair. The instructor's measurements show that two adjacent bright interference fringes lie 1.60 cm apart on the screen. What is the laser's wavelength (in nm) ?
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What special component would you need to use in a thermostat so that it can respond to changes in temperature
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photo attached: please help!!!
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You push a 1.5 kg ball across a desk for 2 seconds, so that 10 J of work have been done. How much power was produced?Answer
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Your student desk has been in the room for many hours, it is at thermal equilibrium with the room? Which part of your desk is colder: the wood or the metal? Why?
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During a circus act, an elderly performer thrills the crowd by catching a cannon ball shot at him. The cannon ball has a mass of 39.0 kg and its horizontal component of velocity is 6.50 m/s just before the 65.0 kg performer catches it. If the performer is initially motionless on nearly frictionless roller skates, what is his speed immediately after catching the cannon ball
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Clothes in a dryer rub together and begin clinging to each otherA. FrictionB. ConductionC. Induction
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How much power does motor provides an elevator in a building when the total mass when loaded is 500 kg to a height of 3m in 25 seconds?
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it takes a cheetah just 3s to reach its top speed of 30m/s what is it's acceleration
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physics help pleaseee
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Which magnets need electric current for magnetism?a. Bar magnets b. Temporary magnets c. Permanent magnets magnets
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A dog exerts a force of 30N to move a wagon 2m in 5s. What is the power of the dog?help me
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A screw-jack used to lift a bus is a A) first order leverB) second order leverC) pulleyD) screw
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when is an object considered to be in motion
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An object in motion stays ___ at a constant ___ and in a straight line.a. in motion, acceleration b. in motion, speedc. at rest, speed
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HELP ME PLEASEE!!!THIS IS SCIENCE
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Help please :)Infrared waves are transmitted by ....... ?
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When people place a metal saucepan on the heating element of a stove, heat is transferred from the element to the saucepan by: Areflection. Bconvection.Cconduction.Dradiation.
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