A ball is launched directly upward from the ground with an initial velocity of 13 m/s, with the upward direction considered positive, and no air resistance. What is the maximum height the ball reaches in meters, how long does it take to reach this maximum point in seconds and what is the total displacement in meters of the ball for its entire motion of traveling from the ground to the top and returning.

Q: For safety reasons, the speed of a child at the bottom of a playground slide cannot exceed 6.0 m/s.…

A: At maximum point, the potential energy completely converted into kinetic energy. So, the expression…

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

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Q: Because his girlfriend breaks on him, a boy climbs to the rooftop of the school building. He throws…

A: 1) A guy throws a chalk from a rooftop downwards. We need to find its acceleration. 2) A puck is hit…

Q: Which of the following statements is false regarding an object thrown upward from the ground and…

A: Given data: An object is thrown upward from the ground Object falls back to the original height Air…

Q: A bike and a rider have a mass of 210 kg and a speed of 19 m/s. What is the shortest distance he can…

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Q: Joe Biden feebly pushes a box of his successful accomplishments up a long 20° frictionless incline…

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Q: 14. A box is initially sliding across a level floor at 10 m/s before being subjected to the forces…

A: The forces are being acted on the box at an instant. From the given diagram the forces in horizontal…

Q: Which of the following statements is true of a ball that is thrown upward, reaches its highest…

A: According to the question we need to find true and false condition for the given parts.

Q: The athlete jumps with a pole and flies up to height of 4.58 meters. What is the athlete's velocity…

A: The height reached by an Athlete  = 4.58 meter =h Acceleration = 10 m/s2 = a Initial velocity = 0…

Q: If you drop a ball with O initial velocity at an initial height of 0, how long does it take to fall…

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Q: . A man on the edge of a platform 8 ft above the ground throws a ball vertically upwards with an…

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Q: A stuntman tries to jump from a ledge over an 8 m gap onto a mattress that is 3 m below the current…

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Q: A water balloon is dropped from the top of an 830 m high building. At the same instant it is…

A: Given data- Height of building H=830 m A water balloon is dropped from the top of building so…

Q: 1. The exit velocity of water from a commercially available water cannon that can be mounted on a…

A: How far away would the water protectors at Standing Rock have to stand in order not to get sprayed…

Q: In class we used the ’How-fast‘ and ’How-far‘ method to determine the speed and distance that an…

A: Given data:  Initial velocity (V0) = 0 m/s Time (t) = 4 seconds Required: Speed of the object when…

Q: Problem: On the surface of the moon, a feather is dropped from a height of 2 meters. The…

A: Given data :  Initial velocity (Vi) = 0 Height (h) = 2 m Acceleration of gravity on moon(g) = 1.67…

Q: It is 2055 and Elon Musk has just completed his new colony on the tiny planet Zook. He is standing…

A: From equation of motion, s = ut + (1/2)at2 where, s = distance u = initial velocity a = acceleration…

Q: A diver drops from a 10m platform with an initial velocity of 0. What was the velocity immediately…

A: Given Initial velocity (u) = 0 Height = 10 m

Q: A child on a bridge throws a rock straight down to the water below. The point where the child…

A: Given: In this question, the given details are A child on a bridge throws a rock straight down to…

Q: Figure below shows the data from a bathroom scale as a woman jumps straight up and then lands. Match…

A: The normal force measured by the bathroom scale is as shown in the graph . The force is plotted…

Q: A student drops a ball off the top of building and records that the ball takes 3.30s to reach the…

A: Given: A ball is dropped from the top of a building and time taken by the ball to reach the ground,…

Q: Phil is trying to dunk a basketball and leaves the ground with a vertical velocity of 3.5 m/s. a)…

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Q: You are on your way to the store but realized you forgot your car keys. You ask your friend to throw…

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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: A Ball rolls down an inclined plane with a 20-degree angle starting from rest to a height of…

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Q: A bus bound to San Carlos City is moving up a steep hill in DSB at 30m/s when suddenly the engine…

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Q: A student drops a ball from a height of 68.0m. Determine the following questions. Neglect drag.

A: We know that the ball dropped from the height of the h, and the ball initial in the rest and then a…

Q: Q1: A person throws a stone from the ground in a direction of 45.0̊ above the horizontal and with a…

A: Total velocity, u = 45 m/s Angle of velocity from ground, θ = 45 Horizontal component of velocity,…

Q: Describe an example of a body experiencing acceleration when traveling at constant speed. Is this…

A: Acceleration is the rate of change of velocity. It is a vector quantity that have both magnitude and…

Q: A bomber is flying at 130 m/s horizontally at an altitude of 350 m above the ground. When the plane…

A: Given: Initial horizontal speed ux = 130m/s            height above the ground (h) = 350 m   To…

Q: **30. The gravitational acceleration on the surface of the moon is 1/6 what it is on earth. If a man…

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Q: A student testing the law of gravity drops a ball from a building 490m high from rest. a) How long…

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Q: A point moves on a curvilinear path with equation (S = t³ + 5t). the total acceleration is (8.39)…

A: Given, Equation of a curvilinear path, s = t3 + 5t total acceleration of the point, a = 8.39 ms2 at…

Q: A student fires a cannonball vertically upwards with a speed of 39.0m/s. Determine all unknowns and…

A: Given: The speed of the cannon ball is V=39 m/s. Part(a): The expression for maximum height H is…

Q: The Zero Gravity Research Facility (for more information you can check out their homepage at the URL…

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Q: A child on a bridge throws a rock straight down to the water below. The point where the child…

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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 –