An 94-g arrow is fired from a bow whose string exerts an average force of 130...

Question

Question

An 94-g arrow is fired from a bow whose string exerts an average force of 130 N on the arrow over a distance of 74 cm .

Part A

What is the speed of the arrow as it leaves the bow?

Express your answer to two significant figures and include the appropriate units.

Answer 1

Answer #1

Applying warls Eringy the arm change in huE= work done Imvh-o = 130X0.74 2 x 94 x 103 x V2 = 96.2 v2 = 2.04 X103 | V = 45.16

Comment for any further help.

Answer 2

Similar Homework Help Questions

An 85-g arrow is fired from a bow whose string exerts an average force of 110...

An 85-g arrow is fired from a bow whose string exerts an average force of 110 N on the arrow over a distance of 83 cm . What is the speed of the arrow as it leaves the bow? Express your answer to two significant figures and include the appropriate units. PLEASE BOX ANSWER.
A 65-g arrow is fired from a bow whose string exerts an average force of 200...

A 65-g arrow is fired from a bow whose string exerts an average force of 200 N on the arrow over a distance of 80 cm. What is the speed of the arrow as it leaves the bow?
An 82 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 85 cm....

An 82 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 85 cm. What is the speed of the arrow as it leaves the bow? Express as m/s

12) An 85 g arrow is fired from a bow whose string exerts an average force...

12) An 85 g arrow is fired from a bow whose string exerts an average force of 105 N on the arrow over a distance of 75 cm. What is the speed of the arrow as it leaves the bow? 8 A) 40.0 m/s B) 43.0 m/s C) 45.5 m/s D) 50.2 m/s E) 39.4 m/s
A 11g arrow is fired from a bow whose string exerts an average force of 61n...

A 11g arrow is fired from a bow whose string exerts an average force of 61n on a arrow over a distance of 18cm. what is the speed of the arrow when it leaves the bow?
A 0.0850-kg arrow is fired horizontally. If the bowstring exerts an average force of 89.0 N...

A 0.0850-kg arrow is fired horizontally. If the bowstring exerts an average force of 89.0 N on the arrow over a distance of 0.782 m, with what speed does the arrow leave the bow?

When an archer pulls an arrow back in his bow, he is storing potential energy in...

When an archer pulls an arrow back in his bow, he is storing potential energy in the stretched bow. (a) Compute the potential energy stored in the bow, if the arrow of mass 5.05 10-2 kg leaves the bow with a speed of 32.0 m/s. Assume that mechanical energy is conserved. (b) What average force must the archer exert in stretching the bow if he pulls the string back a distance of 30.0 cm?
A 130 g block attached to a spring with spring constant 3.0 N/moscillates horizontally on a...

A 130 g block attached to a spring with spring constant 3.0 N/moscillates horizontally on a frictionless table. Its velocity is 20 cm/s when x0 = -5.8 cm . What is the amplitude of oscillation? Express your answer to two significant figures and include the appropriate units. What is the block's maximum acceleration? Express your answer to two significant figures and include the appropriate units. What is the block's position when the acceleration is maximum? Express your answer to two...
Constants Part A What is the magnitude of the force a +23 μC charge exerts on...

Constants Part A What is the magnitude of the force a +23 μC charge exerts on a +2.8 mC charge 35 cm away? Express your answer to two significant figures and include the appropriate units. |F-1 Value Units Submit Reguest Answer

Problem 13.71 3 of Determine the magnitude of the resultant normal force the cushion exerts on...

Problem 13.71 3 of Determine the magnitude of the resultant normal force the cushion exerts on him. Express your answer to three significant figures and include the appropriate units. The 150-lb man lies against the cushion for which the coefficient of static friction is 0.5. Due to rotation about the z axis, he has a constant speed v 20 ft/s. Neglect the size of the man. Take θ= 60°. (Figure 1) Figure | = | Value Units of 1 Submit...