arrow of mass 25.0 g is observed to strike the ground with a velocity of 30.0 m/s, 330.0°. Assuming it was launched from somewhere by a hunter's bow, what were the maximum height and potential energy attained by this arrow in its flight, relative to its point of impact? Ignore air resistance.

Q: A projectile of mass 9.4 kg is fired straight up with an initial speed of 470 m/s. How much higher…

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Q: 09: A person trying to lose weight by burning fat lifts a mass of 10 kg up to a height of 1 m 1000…

A: Given : Lifting mass = 10 kg Height = 1m Number of times = 1000 Energy supplied by fat per kg…

Q: A 15 × 10² g ball is thrown straight up in the air with an initial upward velocity of 25 m s-'.…

A: Given  Mass of ball m=1500g=1.5kg Initial speeed v=25m/s

Q: An object is traveling along the y axis with the potential energy shown in the figure. If the object…

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Q: An object is traveling along the y axis with the potential energy shown in the figure. If the object…

A: If you know the potential energy function U J, you can calculate the force at any point by taking…

Q: A linear spring has a free length of 39.4 cm. When it is under a hanging load of 27340N, its total…

A: Given: The initial length of the spring is 39.4 cm. The final length of the spring is 739.4 cm. The…

Q: Suppose an Olympic diver who weighs 55.0 kg executes a straight dive from a 10-m platform. At the…

A: Given: Mass of Olympic diver, m=55.0 kg Height to which diver dive relative to surface of water,…

Q: An object is traveling along the y axis with the potential energy shown in the figure. If the object…

A: this question is about conversation of energy . the energy of interacting bodies or particle in…

Q: A baseball of mass 250 g, pitched with a speed of 40. m/s, is caught by the catcher, whose glove…

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Q: 11. You take a ride in a wagon. The wagon’s mass (including you) is 200 kg. A horse pulls it with a…

A: Total mass, m=200 kg Pulling force by the horse, F= 78.9 N Speed of the mass, v=3.7 m/s Displacement…

Q: An (7.55x10^1)-kg man eats a banana of energy content 451 kJ (108 kcal). If all of the energy from…

A: Given data: Mass of man (M)=7.55×101Kg Energy of banana (E)=451 kJ=451×103 J All the energy from…

Q: A 5.5 kg bird is flying 12 m above the ground. What is the Potential energy of the bird is…

A: Mass of bird (m) = 5.5 kg Height of bird above ground (h) = 12 m g = 9.8 ms2

Q: A box of mass 3.0 kg slides on a horizontal frictionless table and collides with a 2.0 kg box…

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Q: A 3-kg crate is moved horizontally by 5 m by a 5-N force with a speed of 4 m/s. If that is, how much…

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Q: A 61.0-kg skier starts from rest at the top of a ski slope of height 66.0 m . If frictional forces…

A: Given: mass (m) = 61 kg height of the slope (d) = 66 m work done by friction (W) =-1.06 x 104 J…

Q: need asap A 20-g bullet moving horizontally with a speed of 2.0 km/s strikes and passes through a…

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Q: A 4 kg particle has an initial velocity of (4i–3j) m/s. Some time later, its velocity changes to…

A: Mass of particle = 4 kg Initial velocity = 4i^ - 3j^ meter per second Magnitude of initial velocity…

Q: A body of mass 11 kg projected vertically upward from the ground has a potential energy of 320 J and…

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Q: An 83kg man eats a banana of energy content 1.00x10^3 kcal. If all of the energy from the banana is…

A: Given data:  Mass (m) = 83 kg Energy (E) = 1.00 × 103 kcal Initial velocity (v0) = 0 m/s Required:…

Q: A basketball of mass 0.0400 kg is dropped from a height of 5.00 m to the ground and bounces back to…

A: The potential energy is given by  U = m g h  where, m is the mass, g is the gravity and h is the…

Q: In a basketball game, lebron made a dunk. At the time he was hanging on to the rim, the rim was…

A: Write the given values with the suitable variables. x=15 cm=0.15 mh=1.5 mm=110 kk=7 kN/m=7000 N/m…

Q: A 0.760 kg snowball is fired from a cliff 13.4 m high with an initial velocity of 11.7 m/s, directed…

A: The conservation of energy states that initial energy of the snowball is equal to the final energy…

Q: A particle is acted upon by only two forces, one conservative and one nonconservative, as it moves…

A: Given, A particle is acted upon by only two forces, one conservative and one non conservative as it…

Q: Superman wanted to launch a small rocket using a spring mounted vertically on the ground. He placed…

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Q: A 1.65 kg block slides with a speed of 0.885 m/s on a frictionless horizontal surface until it…

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Q: An object is sliding down a frictionless incline of angle 61.4 degree. Given the potential energy of…

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Q: 3. A projectile of mass 2.00 kg is propelled from ground level with kinetic energy 450 J. At the…

A: Write the given values with the suitable variables. m=2 kgK1=450 JK2=250 Jg=10 m/s2 Here, m, K1, K2,…

Q: A 0.25kg pebble slides from the top of a hemisphere whose radius is 1.2m. If the work done by…

A: Given: The mass of the pebble is 0.25 kg. The radius of the hemisphere is 1.2 m. The work done by…

Q: If a particle of mass 100 g initially had a speed of 100 cm/s, what would be its approximate kinetic…

A: In this question we have to find the kinetic energy at the end of 10 cm fall. Please give positive…

Q: a 3.2 kg box of running shoes slides on a horizontal frictionless table and collides with a 2.0 kg…

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Q: A 68.1-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then…

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Q: The Grand Coulee Dam is 1270 m long and 170 m high. The electrical power output from generators at…

A: Solution: Determine the electric power produced per cubic meter of water due to potential energy.…

Q: A ball of mass M = 2 Kg is fired (lLl) from the ground with initial velocity of 20 m/s that makes an…

A: Given:  Mass (m) = 2 kg Initial velocity (V0) = 20 m/s Angle (θ) = 30° with the horizontal Air…

Q: What average power is needed to lift a 65-kg vendor vertically upward at a uniform speed of 0.44…

A: Given: The mass (m) of the vendor is 65 Kg. The uniform velocity (v) of the vendor is 0.44 m/s.…

Q: When a 60kg object increases its potential energy by 9000j approximately how has its position…

A: Given : m = 60 kg U = 9000 J

Q: Rocket with mass of 215 grams is launched into the air using spring. At position A the velocity is…

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Q: A roller coaster of mass 500 kg is at its highest point in a loop traveling at a velocity of 4 m/s.…

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Q: A 18.0 g bullet is fired horizontally into a 109 g wooden block that is initially at rest on a…

A: Solution: Given that mass of the bullet mb = 18 g mass of the wood block mw = 109 g

Q: 09: A person trying to lose weight by burning fat lifts a mass of 10 kg up to a height of 1 m 1000…

A:

Q: A hurricane wind blows across a 8m x 17m flat roof at a speed of 135  km/h.  Calculate the force…

A: Let us consider a hurricane wind blows across a roof of an area,(A) at a Final speed (v2) in…

Q: If a system consist of 5 particles, how many terms appear in the expression for total potential…

A: According to Newton's law of gravitation, gravitational force acts between any two masses. Each of…

Q: 1) A 5 kg object is moving downward at a velocity of 12 m/s and is currently 2.6 meters above the…

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Q: In the figure, a 4.6 kg box of running shoes slides on a horizontal frictionless table and collides…

A: Given:  The mass of the running shoe box is m1 =4.6 kg. The mass of the ballet slippers is m2 = 3 kg…

Q: A 294 300 dyne projectile was launched at a speed of 2000 cm/s having an angle of 30 degrees with…

A: Given Weight of projectile w=2.943 N Initial speed u=20 m/s angle θ=30

Q: A particle of mass 0.500 kg is shot from Pas shown in Figure P8.10. The particle has an initial…

A: Motion of projectile can be divided into x component and y component.

Q: A 15.0 kg load of groceries is lifted up from the first floor to the fifth floor of an apartment…

A: Given: The mass of the load is 15 kg. The final position is on the fifth floor. The reference point…

Q: What is the kinetic energy of a 146.7 g baseball thrown at 49.8 m/s at a height of 114 m? Use g=9.8

A: Mass = m = 146.7 g = 146.7 × 10-3 kg Initial speed =v0 = 49.8 m/s Height = h = 114 m K.E. at h =?