1) part one: An archer puts a 0.31 kg arrow to the bowstring. An average force of 193.1 N is exerted to draw the string back 1.14 m. The acceleration of gravity is 9.8 m/s^2. Assuming no fictional loss, with what speed does the arrow leave the bow? Answer in units of m/s 2) part two: if the arrow is shot straight up, how high does it rise? Answer in units of m

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Q: the elevator's speed at

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Q: You place a crate of mass 39.4 kg on a frictionless 3.67- meter-long incline. You release the crate…

A: Given,

Q: You place a crate of mass 20.1 kg on a frictionless 4.69-meter-long incline. You release the crate…

A:

Q: B)) The vertical height of * ? point B from point A a=g=-10 m's 60 m/s 20 LAB =5 s

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Q: 2. A crate is given an initial speed of 3.0 m/sup a 25° inclined plane. As (a) What is the…

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Q: You walk in the direction of the unit vector (1, 0, 0) a distance of 24 m at a constant speed of 3.0…

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Q: An object of mass 380 kg is sliding on a track. From A to B, the track is frictionless. From B to C…

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Q: A 5kg ball is thrown straight into the air at 5 m/s. How high does it travel?

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Q: A block of mass 5 kg starts to slide down a frictionless plane having an inclination of 25.0° from…

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Q: 1. A (5 kg) object is thrown vertically into the air with an initial speed of (12 m/s).(a) What is…

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Q: An object of mass 380 kg is sliding on a track. From A to B, the track is frictionless. From B to C…

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A: Given data, Weight of Meagan = 125 Ib = 550 N Height of Meagan = 5'6" = 168 cm

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A: In a right angle triangle  sinθ =PerpendicularHypotenuse

Q: Part (d) What is the speed, in meters per second, of the block right before it hits the ground?

A:

Q: You place a crate of mass 25.1 kg on a frictionless 3.17-meter-long incline. You release the crate…

A: Correct option is (b) 21.8 °

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A: Initial velocity = 2i^ - 3j^ msacceleration = 1.5i^ + 1.2j^ ms2t = 15 sec

Q: A block slides down an inclined plane of slope angle θ with constant velocity. It is then projected…

A: Given that, Angle = θ Initial speed = v0

Q: A frictionless plane is 10.0 m long and inclined at 37.0°. A sled starts at the bottom with an…

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Q: You place a crate of mass 47.7 kg on a frictionless 3.61-meter-long i to slide down, eventually…

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.