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Q: Many roller coasters have loops where carts rollon a track that curves sharply up into the air.At…

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Q: A marble rolls off a tabletop 0.70 m high and hits the floor at a point 2.1 m away from the table's…

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Q: Two balls are held at the same height. At the same time, ball A is dropped straight down, while ball…

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Q: Consider the curve r(t) = 5 costi +5 sin tj + 2tk - Write the acceleration in the form a = aTT +…

A: Given,The curve is

Q: Problem 2: Skating on ice (adapted from MasteringPhysics) A speed skater moving across fric-…

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Q: You are riding a galloping horse around a circular track at a constant speed. Does the horse's…

A: Velocity is a vector quantity so it has both magnitude and direction if one of them changed then…

Q: Cynthia competes in life competitions.  She rides solo on a small sled 3 inches off the ground down…

A: Given data The acceleration is a=6.84 m/s2 The time is t=2.39 s The initial speed is, u= 0 m/s The…

Q: a) the acceleration of the spacecraft as it went from 940m.ph. to 360m.p.h. b) the time it took to…

A: Once the spacecraft carrying Perseverance entered Mars’ atmosphere, a parachute was deployed to…

Q: Help

A: In this question we have to find the approximate magnitude of the gravitational acceleration of the…

Q: boulder is pushed off a 300 m cliff with a horizontal speed of 10 m/s. a) What is the time it will…

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Q: To settle an argument Dr Goulding and his Mrs (his wife) decide to have a 40.0 m long snowshoe race,…

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Q: A ball is thrown vertically upward with an initial velocity of 10 m/s from the top of a building of…

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Q: 5a) Assuming that the cart started at rest at the point x = 0.0 m when t = 0.0 s, what was the…

A: a) During the first three seconds, the acceleration graph is a straight line with a slope of 2.0…

Q: In an antique miniature pocket watch, the second hand (the one that counts the seconds) moves in a…

A: Given data : Length of second hand, r=0.45cm=0.45×10-2m Time taken to complete one revolution, T=60s

Q: 200 A vehicle prototype is being tested on a circular track of radius 200 m and is initially at rest…

A: A vehicle prototype is being tested on a circular track of radius and is initially at rest at…

Q: IUWGZ A bullet moving 170 m/s strikes a brick wall and comes to rest 3.6 cm inside a brick. If the…

A: initial velocity of the bullet (u) =- 170 m/s final velocity (v) = 0 m/s displacement(d) = -3.6 cm =…

Q: the angle between the horizontal and the firing direction of a bullet is 45°. then the ratio between…

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Q: A ball is thrown vertically upward from the surface of the earth. Consider the following quantities:…

A: a ball is thrown vertically upwards from the surface of the earth

Q: Many roller coasters have loops where carts roll on a track that curves sharply up into the air. At…

A: Given Mass m = 4560 kg Initial speed u = 0 Final speed (at top of loop ) v =10 m/s Height of loop…

Q: 7. To achieve maximum accuracy with our projectile, we would apply what type of projectile path? A.…

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Q: The particle passes point O at the speed of 4 m/s. Between O and B. the speed increases at the rate…

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Q: A street ball is dropped onto a hard floor from a height of 16.1 m and rebounds to a height of 1.34…

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Q: Question #2 B A ball is rolling down one hill and up another as shown. Points A and B are at the…

A: As the ball is sliding down at point A and going up at point B, velocities have opposite directions.…

Q: The trap-jaw ant, found throughout tropical South America, catches its prey by very rapidly closing…

A: (a).The slope of the Speed-Time graph gives accelaration. In this case ,Maximum Accelaration means…

Q: The maximum displacement for a given ground motion is 0.9 inches. The period of the structure is 0.5…

A: Here is the answer for the given question Here is the explanation in the below page

Q: A caterpillar's speed decreases from 0.60cm/s to 0.35cm/s at a rate of -0.05m/s2 as it climbs a…

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Q: Question 7 A roller coaster car moves on a track with one section that is a vertical circular loop…

A: See below

Q: #6-8 please

A: V-T Graph Equation of graph: ⇒V-0t-0=3.43-00.7-0⇒V=4.9t

Q: A ball of mass 0.15 kg is attached to the end of 1.1 m long cord. The ball is swung in a vertical…

A: The objective of this question is to find the minimum speed of the ball at the top of the motion so…

Q: 2. 1. B is riding in an elevator. A is on the ground at rest, and takes the following data for B: o…

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Q: #56

A: (56) If you push the wooden box with force, the vertical component of the force will keep the box…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.