.An archer shoots an arrow horizontally at a target 15 m away. The arrow is aimed directly at the center of the target, but it hits 52 cm lower. What was the initial speed of the arrow? Graph and Explains.

Q: Write down the equation for V for this RC circuit and

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Q: 1. In a game of baseball, a player hits a high fly ball to the outfield. Is there a point during the…

A: Given :- Baseball player hits a ball .when to draw graph between velocity and acceleration.

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Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

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Q: 1. A person kicks a ball horizontally off of a cliff 8.3 m high and it lands 22 m away on the beach.…

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Q: A block of wood has a mass of 3.60 kg and a density of 571 kg/m³. It is to be loaded with lead (1.13…

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Q: Given the frame below. Find the Reaction at Cand Tension of the cable. If W = 100 N. Note: (Neglect…

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Q: An astronaut on the way to Mars at 0.600c wishes to take a precisely 45-minute nap. She contacts…

A: This question belongs to theory of relativity.

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Q: positivephysics Dashboard A helicopter is delivering food in an emergency situation, where it is…

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Q: spring-loaded toy gun is aimed vertically and fired after a spherical projectile of mass m = 28.0 g…

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Q: You strike two tuning forks of frequencies 340 Hz and 342 Hz. What will you hear (qualitative and…

A: We wil hear a beat with frequency 342-340=2 Hz .Beats are a phenomenon caused by the superposition…

Q: People seeking less thrilling rides at the local amusement park might enjoy a leisurely ride on the…

A: Given data:  Diameter (D) = 147 m Time taken to make a full circle (T) = 27 minutes Required: The…

Q: 4. Two blocks of mass m₁ = 5.0 kg and m₂ = 1.8 kg are tied together by a string of negligible mass.…

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Q: Mike pushes a box with a mass of 5.17 kg giving it an initial velocity of 3.77 m/s. The box comes to…

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Q: Determine the force Prequired to maintain the 190-kg engine in the position for which 0-36%. The…

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Q: | Two 25.0 N weights are suspen- ded at opposite ends of a rope that passes over a light,…

A: Given data, Weight of each mass W=25 N

Q: A typical cell has a membrane potential of -70 mV, meaning that the potential inside the cell is 70…

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Q: Which of these is about 100,000 light-years in diamete A The Solar System (B) The Andromeda Star The…

A: we have to tell the correct options from the given options.

Q: As you walk to class with a constant speed of 1.75 m/s, you are moving in a direction that is 18.0°…

A: Given data:  Constant Speed (v) = 1.75 m/s Direction (θ) = 18.0°,  North of East Required: The time…

Q: Arnold Schwarzenegger is moving out of his California Mansion. He pushes a box of books on the floor…

A: Given data:  The push force (F) = 50 N, to the right Frictional force (f) = 30 N, to the left…

Q: Find the power in a circuit that has a 27 V battery and a 2.4 A current.

A: Power in a electrical circuit is a combination of potential energy and current flowing in the…

Q: A football is punted through the air at an angle. Select the picture that represents the correct…

A: Given:- horizontal and vertical velocity vectors of a football.

Q: An aluminum cup of 130 cm³ capacity is completely filled with glycerin at 25°C. How much glycerin…

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Q: Three dynamics carts have force sensors placed on top of them. Each force sensor is tied to a string…

A: Given Data: Mass of cart 1 m1=2.2 kg Mass of cart 2 m2=2.5 kg Mass of cart 3 m3=1.8 kg Reading of…

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.9×106 N. one an…

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Q: Question: The mass is 10g and it is moving by 3 ants with an acceleartion of 1mm/s2 .then what is…

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Q: What is the net impulse exerted by the weight onto the ball during the ball’s motion from position 1…

A: The momentum of a moving object is defined as the product of its mass and velocity. The momentum is…

Q: Learning Goal: To understand the meaning and possible applications of the work-energy theorem. In…

A: Given, Initial speed, vi final speed, vf Displacement, s = xf - xi

Q: Light with a wavelength of 646 nm passes through two slits and forms an interference pattern on a…

A: Given Data: Wavelength of light λ=646 nm=646×10-9 m Interference pattern forms at distance D=8.75 m…

Q: A large symmetrical drum for drying sand is operated by the geared motor drive shown. If the mass of…

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Q: A 3.00 kg box is suspended from the end of a light vertical rope. A time-dependent force is applied…

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Q: = 0 and The man pulls. the boy up to the tree limb C by walking backward. If he starts from rest…

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Q: 1.On August 25,1894, Chicago catcher William Schriver caught a baseball thrown from the top of the…

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Q: U Supply the logic equation for the following numbered locations. Location 1: Location 2: Location…

A: According to question we need to find a logic equation for position 1,2,3 and 4.

Q: A toy car is given an initial velocity of 4.5 m/s and the experiences a constant acceleration of 1.8…

A: Given data:  Initial velocity (u) = 4.5 m/s Acceleration (a) = 1.8 m/s2  Time (t) = 3.0 s Required:…

Q: hree liquids that will not mix are poured into a cylindrical container. The volumes and densities of…

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Q: 1. How does the charge q on the capacitor vary with time? 2. How does the current I vary with time?

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Q: 03.] A 22°C Day is warm, while a swimming pool at 22°C feels cool. Why?

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Q: Figure 11 3. A skier (68 kg) starts from rest but then begins to move downhill with a net force of…

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Q: 2. Find in the circuit below using superposition. 292 www 5ix 10 V ANSWER: v₂=-²/_v 17 192 Vx 2 A ww…

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Q: A 0.75 m radio signal is detected from a galaxy as 2.0 m. Estimate the relative velocity.

A: Given: Length of the radio signal (galaxy) Lo = 2.0 m            Length of the radio signal…

Q: 1) An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a)What is the average…

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Q: At 18°C, a rod is exactly 18.70 cm long on a steel ruler. Both the rod and the ruler are placed in…

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Q: A 2,443kg truck drives along a circular round-a-bout with a radius of 37 m at a constant speed of 14…

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Q: A 1200 kg car pulls an 820 kg trailer over a rough road. The force of friction acting on the trailer…

A: Given data:  Mass of car (m') = 1200 kg Mass of trailer (m) = 820 kg Force of friction on the…

Q: A small car with mass 0.600 kg travels at constant speed on the inside of a track that is a vertical…

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Q: The mass center of the 1255-kg rear-engine car is located as shown in the figure. Determine the…

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Q: A block of wood floats in fresh water with 0.833 of its volume V submerged and in oil with 0.934 V…

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Q: To what potential should you charge a 0.700 μF capacitor to store 1.30 J of energy? Express your…

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Projectile Motion