A student accidentally dropped her pen from the fourth floor of the school building which is 14 m from the ground. How fast is it moving when it hits the ground?

Q: The motion of a particle is described by the position function s(t) = t^3- 15t^2 + 63t, t>0 where t…

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Q: A truck is driving along a straight road while it slows uniformly from 24 m/s to 12.3 m/s over a…

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Q: Standing side by side, you and a friend step off a bridge at different times and fall for 1.8s to…

A: Given: total time to fall (t) = 1.8 sInitial separation distance (d) = 1.7 m(a) Here both friends…

Q: Two football players are on course for a head on collision, initially separated by 112 m. Player A…

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Q: SLOWES T FANKING レ SLADE 4 3 4 FASTEST 2. SuADE S O JAX= +9 cm At = o(sleconls At st-ti LAst dt fir…

A: To answer the given question we will create a table and using that table we will rank them.

Q: An antelope moving with constant acceleration covers the distance 75.0m between two points in time…

A: Given Data: The distance covered is d =75 m The time taken is t=7.5 s The final speed is V = 16 m/s…

Q: An object is released from rest by someone standing on a bridge. The object falls without hitting…

A: Time taken, t = 2.1 sInitial velocity, u = 0Acceleration due to gravity, g = 10 m/s²Final velocity,…

Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…

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Q: Problem 1: The skiers leaves the ramp A at an angle of 20° with the horizontal. The ramp A is 10 ft…

A: R = 10 ftl = 300 ft

Q: solve the following problem below. provide a complete solution with G (given), U (unknown), E…

A: Given value--- Initial speed of airpoplane ,u = 0 m/s . final velocity, v = 30 m/s . acceleration ,…

Q: h x Part A A stone is thrown vertically upward with a speed of 21.0 m/s How fast is it moving when…

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Q: 7. An object's velocity is v = t* – 3t² where t 2 0. a) At what time/times is the object at rest? b)…

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Q: A car travels around a circle at a constant speed of 20.0 m/s. A magnetic compass in the car…

A: (4) Given: The constant speed of the car is 20 m/s. The initial direction of the car is the North…

Q: The sport with the fastest moving ball is jai alai, where measured speeds can be 293 km/h. If a…

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Q: Agent Cody Banks is on a high-speed chase, driving his sleek sports car at a constant speed of…

A: Page1

Q: Starting at 48th Street, Dylan rides his bike due east on Meridian Road with the wind at his back.…

A: (a) Find the distance (d) travelled by Dylan (travelling at v = 15mph for time t1 = 20 min) as…

Q: A cheetah sees a gazelle running at a constant speed of 12.4 m/s. The gazelle is 15 m ahead of the…

A: Given, Initially gazelle is 15m ahead. Initial velocity of cheetah is 0m/s. Gazelle's speed is 12.4…

Q: How long will the cannonball be in flight before striking the ground?  seconds b) What is the…

A: Data provided in the question; Height of the castle Speed with which the cannon ball is thrown

Q: A stone is thrown straight up from the edge of a roof, 650 feet above the ground, at a speed of 16…

A: Write the given values with the suitable variables. h=650 ftu=16 ft/sa=-32 ft/s2t=5 s Here, h, u, a,…

Q: Show and explain the complete solution with the formulas. Label the symbols used accordingly.

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –