stone is thrown upward with an initial velocity of 128 ft/s from the roof of a building  320 ft high. Express its height above the ground as a function of time. Find the following:  a) The maximum height that the stone reaches  b) The time it takes for the stone to hit the ground  c) The velocity and speed of the stone when it hits the ground

Q: A student drops a ball from a height of 37.0m. If the ball increases speed at a uniform rate of…

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Q: A Man in a car starts from Paris and Travels 80 km at a constant speed of 80km/h, then stops for 30…

A: Given data: d1 = 80 km at speed (V1) = 80 km/h Rest time = 30 min = 0.5 h d2 = 200 km at speed (v2)…

Q: Based on the velocity and time graph given  how far does the object move in the interval from t=0…

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Q: You attach a meter stick to an oak tree, such that the top of the meter stick is 2.87 meters above…

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Q: An object is thrown from a mound with a height of 4 feet at a speed of 48 feet per second. a)…

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Q: The basketball bounces straight back up off the ground and reaches a maximum height of 4.00m.…

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Q: Consider two objects that are thrown upwards at an angle (0 = 35°) above the horizontal. Object 1 is…

A: Given: Projection angle θ=35o Initial velocity of object 1 v1 = 10 m/s. Initial velocity of object 2…

Q: John throws a ball vertically upwards with an initial velocity of 26.2 m/s. Determine: (i) The…

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Q: measured from ground level and the positive direction is upward.) d (m) 36 32 28 24 20 16 12 8. 4 by…

A: Instantaneous speed of elevator is given by the relation- Instantaneous speed: v = riserun Where,…

Q: A steel ball is thrown up from the top of a tower of height 80 m with a velocity of 50 m/s . While…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Which one of the following objects has a average speed of 20 mi/hour? O A car moves a distance of 40…

A: Required : Which car has velocity 20 miles/hr

Q: The velocity of an object is given by the expression V(t) = (3.00m/s³)t2 - (4.00 m/s³)t“, where t is…

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Q: A certain freely falling object, released from rest, requires 1.20 s to travel the last 33.5 m…

A: (a) Use the kinematic equation to solve for the velocity of the object when it is 33.5 m above the…

Q: A stone is thrown up with a velocity of 74 m/s from the ground. While coming down, it strikes a…

A: Given: The initial velocity of the stone is 74 m/s. The position of the glass is mid point of the…

Q: h(t) = -4,9t² +11, 9t + 6, t≥ 0 wers le haut. Le temps t est en seconde nelle hauteur la balle…

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Q: Bartholomew jogs from home at 3.50 m/s north for 1380 seconds. Then, he turns around and jogs 2.40…

A: Given: The jogger jogs from home at 3.50 m/s north for 1380 seconds. The jogger then turns around…

Q: A certain freely falling object, released from rest, requires 1.95 s to travel the last 29.0 m…

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Q: A passenger elevator is moving downward in a multistory building at a constant speed of 6.30 m/s.…

A: Given: Speed of elevator u = 6.3 m/s Time t = 1.97 s Height of each floor = 3 m

Q: I throw a ball straight up in the air. It travels straight up 2 meters and then straight back down…

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Q: A basketball is thrown vertically upwards and it falls to its original position 3.0 s later.…

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Q: A ball is thrown vertically  upward from the top of a building with an initial velocity of 20 m/s at…

A: a) Let u be the initial speed, s be the distance and a be the gravitational acceleration. Evaluate…

Q: bunch of keys is thrown from the top of a 50 m tall building with an initial velocity of 20 m/s. a)…

A: Given initial velocity u = 20 m/s  Displacement S = - 50 m   At highest point velocity v = 0

Q: A certain freely falling object, released from rest, requires 2.00 s to travel the last 27.5 m…

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Q: The trajectory of an object is given by the equation: x(t) = (1.87 m) + (32.1 m/s) t - (4.89 m/s²)t²…

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Q: 2) Oliver drops a tennis ball from a certain height above a concrete floor. The ball's motion from…

A: Solution 2. a). The ball is dropped at a height h above a floor. The ball hits the floor, bounces…

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

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Q: A rock is thrown vertically upward with a speed of 20.0 m/s. Exactly 1.00 s later, a ball is thrown…

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Q: 4. A stone is dropped into the water from a bridge 44 m above the water. Another stone is thrown…

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Q: An electron with an initial speed of 4.56x10^5m/s enters a linear particle accelerator that is 3.50…

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Q: A certain freely falling object, released from rest, requires 1.40 s to travel the last 20.5 m…

A: After being released from rest, a specific freely falling object must travel 20.5 m in 1.40 s before…

Q: A small rock is thrown vertically upward with a speed of 29.0 m/s from the edge of the roof of a…

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Q: A steel ball is thrown up from the top of a tower of height 80 m with a velocity of 50 m/s. While…

A: Given,  Initial height = 80m velocity of projection u = 50m/s The time taken by a projectile thrown…

Q: A potato is launched vertically upward with an initial velocity of 139 ft/s from a potato gun at the…

A: Given Data, Initial velocity (u)=139 ft/s Height of the building (h)=85 ft The distance from the…

Q: While standing on a bridge 13.9 m above the ground, you drop a stone from rest. When the stone has…

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Q: The height of a helicopter above the ground is given by h = 3t^2+2.0t^4, where h is in meters and t…

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Q: A certain freely falling object, released from rest, requires 1.25 s to travel the last 25.0 m…

A: Given data *The given time is t = 1.25 s *The distance is d = 25.0 m

Q: ou throw an object up with an initial velocity of voy=13 m/s from a height of y=25 m.  Part a) How…

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Q: You throw an object directly up into the air and then catch it when it comes back down. It hits your…

A: in this question we determine  initial velocity by equation of motion.

Q: An astronaut on the Moon (g=1.62 m/s2) throws a rock from the ground level with a speed of 32.1 km/h…

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Q: Consider a grey squirrel falling from a tree to the ground. Use a coordinate system in which…

A: The squirrel starts its fall from a height of 1.3 m above the ground. This squirrel falls under the…

Q: A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes…

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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 –