A rock is thrown upward at 15 m/s. How fast is it moving if it is 5 m high?

Q: g Find the equivalent resistance of the resistors in the circuit below. 27 V L 어미미미미 b d 12 2 6.02…

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Q: Find the gravitational potential energy of a light that a mass of 4.2kg and is 2 m above the ground.

A: Given data :                    Height     =    h                       Mass      =    m…

Q: Three forces each 8 N are directed clockwise along the sides of an equilibrium triangle 5m on a…

A: a) yes, triangle is in equilibrium to linear motion , since net force is zero.  b) No, triangle is…

Q: 00 You can touch the aluminum pan after it has been taken from the hot oven, but you'll burn your…

A: Aluminium has a low heat capacity so transferring a small amount of energy lowers the temperature of…

Q: The book says the answer is 24 miles

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Q: For a mass-spring system that undergoes a simple harmonic motion with amplitude A, determine the…

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Q: you will compare the balloon to our universe, with the dots / markings as galaxies or galaxy…

A: The balloon is compared to the universe and the dots are compared to the Galaxies, then When the…

Q: Three resistors of 50 ohms, 100 ohms, and an unknown resistance R are connected in parallel and the…

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Q: 16. Which of the following statements best explains why a constant magnetic field can do NO work on…

A: Given why a constant magnetic field can do NO work on a moving charged particle? We have to find the…

Q: Four wires meet a junction. The first carries 4.0 A into the junction, the second carries 5.0 A out…

A: Current carried by first wire = 4 A , into the junction Current carried by second wire = 5 A , out…

Q: A high current-carrying transmission wire has a length of 2.00 m placed in a uniform magnetic field…

A: Answer:-  Given  Length of the wire(L) = 2.00 m  Magnetic field (B) = 2.1 T  Angle (A) = 54o  Force…

Q: Find the value of force applied if work done is 120.011 J and displacement is 21.021 m

A: Given data :                   Work done     =     W                  Displacement   =    d…

Q: A 1.5kg metal block slides in an insulated pipe so that the energy transfer is between the metal…

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Q: Which of the following is the equivalent equation of the given loop 2? Please refer to the diagram…

A: According to Kirchoff's voltage law (KVL) voltage drop in a close loop is zero and according to…

Q: A hypothetical radioactive isotope has a half life of 10 minutes. If you start with 100 grams of…

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Q: Noticeable diffraction will not occur when a the slit of an opening is double the magnitude of the…

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Q: contains only a uniform magnetic field and experiences a vencally upward force Which of the…

A: according to fleming lefthand rule from given data proton move due east along middle finger…

Q: how is electric potential related to work, potential energy and electric field?

A: Answer:-  Electric potential related to work :- Electric potential difference is also known as…

Q: 2. What is meant by EMF? Electromotive force or emf is a measurement of the energy that causes…

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Q: An object attached to a spring oscillates on a frictionless horizontal track with an amplitude A =…

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Q: Which one of the following phrases is an example of sublimation? * the condensation of steam on a…

A: Sublimation is conversion of a substance from the solid to the gaseous state without becoming…

Q: How much work is done by 2 kg fish that changes its speed from 1 m/s to 3 m/s

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Q: A boll rounds a 28.12 m radius curve. at 8 m/s. The magnitude of it's in m/s². acceleration

A: Given data :                      Speed     =     V                     Radius     =     R…

Q: 4. (a) In the figure, what current does the ammeter read if the ideal battery is 5.0 V, R1 = 2.0 2,…

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Q: One of the safety features present in automobiles is an airbag. During a collision or an accident,…

A: During an impact (collision accident) car has high negative acceleration. This high acceleration is…

Q: A ball moves on a frictionless track as shown below. The horizontal plane passing through the…

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Q: 4. Supporting the sponge and soap box with your right hand at the right end and letting 0 be…

A: 1. If there is no force applied then soap box slide downward.

Q: A conductor of charge conductor flows through a for 10.023 s. What amount passes through the ?

A: Given value--- current = 8.012 A. time = 10.023 s. We have to find---- Charge?

Q: IVGWW Relative to the air, a jet is flying 230_mph due North. But if the wind is blowing 130 mph at…

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Q: Which of the following would be the best situation in which to use sonar? A creating an image of…

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Q: Which of the following can change the pitch of a sound if its value changes? Select all that apply.…

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Q: A Carnot heat pump supplies 3900 W to keep a room at 23°C while drawing energy from the outside air…

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Q: If an axe head is a wedge, are scissors a pair of wedges? why or why not?

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Q: Four resistors, R1 = 100 ohms, R2 = 250 ohms, R3 = 350 ohms, and R4 = 200 ohms are connected such…

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Q: x = 7.00 cos s (5t +) where x is in centimeters and t is in seconds. (a) At t= 0, find the position…

A: Position of piston in simple harmonic motion, x= 7 cos (5t+ pi/5) cm

Q: The pattern that is most likely produced by an interference pattern by double slit is. and the one…

A: In the interference pattern the fringe width remains same and intensity is also gets same. But in…

Q: o obtain a value for magnetic flux, the magnetic field must be oriented perpendicular to the plane…

A: Given, To state whether magnetic field must be oriented perpendicular to plane of area vector for…

Q: How much heat is needed to change the temperature of 215 grams of ice at -20 °C to liquid water at…

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Q: Which pair shows reversible process of phase change? * n

A: The fusion is the process of converting the solid into liquid.  and Condensation is the convertion…

Q: on is 500 m and upper reservoir riction = 0.05. mmit is 100 m through sypho

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Q: Calculate the index of refraction of sugar solution through which light travels at 2.06 x 10^8 m/s

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Q: Find Density of object of mass 32 kg which accupies space of 0.12 m³.

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Q: A large water tank, open at the top, has a small hole at the bottom. The water level is 30 m above…

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Q: A3kg crate is placed at the bottom of an inclined frictionless plane making an angle 30° above the…

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Q: a jet plane accelerated at a speed of 832.2m/s in 3.40 seconds. What is the acceleration and the…

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Q: The graph below represents the variation of position of a mass in a mass spring system with respect…

A: The velocity in centimeters per second is equal to the distance in centimeters divided by time in…

Q: In four hours a light plane having air speed 200 kph flies for 480 km against the wind and halfway…

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Q: What is the magnitude of the electric field at a distance of 10 cm from an isolated point charge of…

A: Given data:  Distance (r) = 10 cm = 0.10 m Point charge (Q) = 2×10-9 C Required: Electric field (E)

Q: An object attached to a spring oscillates on a frictionless horizontal track with an amplitude A =…

A: The oscillator reaches its maximum speed at the equilibrium position.If v be this maximum speed,A be…

Q: The graph below represents the variation of position of a mass in a mass spring system with respect…

A: From the graph we can say that for the extreme positions of the mass in the mass spring system x=+10…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –