A ball is thrown up in the sky. After reaching a height, the ball falls back. What can be said about the average velocity? a) It is non zero b) It is zero c) It is greater than zero d) It is less than zero

Q: 2h An object is released from a height h. Find the speed of the object at the height y = Select one:…

A: Given, u = 0 m/s, s = h - y = h-2h3=h3

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: A ball starts from rest and accelerates at 0.5 m/s² while moving down on a 9 m long inclined plane.…

A: Given: First inclined plane: Initial velocity u1=0 m/s Acceleration a1=0.5 m/s2 Distance travelled…

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: 2. A weather balloon is rising vertically at a rate of 4 m/s. an observer stands 100m from the point…

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Q: Now in velocity selector region, determine the magnitude and the directions of magnetic, electric…

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Q: 4) Problem 4: Gravitational acceleration on the moon is one sixth of that on Earth. A ball released…

A: Disclaimer:- “Since you have posted a question with multiple sub-parts, we will solve the first…

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 person drove a car in a straight line, cutting 8.4 km at a time of 0.12 h, then he ran out of fuel…

A: Solution:

Q: A golf ball rolls off a horizontal cliff with an initial speed of 14.8 m/s. The ball falls a…

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Q: Page since h(0) = h.. Example 269: A ball is thrown upward with an initial velocity of of 40 ft/sec…

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Q: #6) For this problem let's say East is the positive direction. A dump truck drives 100.0 m in the…

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Q: a) From the graph, estimate how long it takes for the ball to reach the ground again and compare it…

A: We are taking the x-direction to be the vertical direction. (a)From the graph, the time taken by the…

Q: 6. The height of a ferris wheel car measured in feet above ground level t seconds after the ride…

A: Given: height of Ferris wheel, F(t) = - 50 cos(π6t) + 53

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: You throw a ball upwards from the ground with an initial velocity of 29 m/s. 1) What is the…

A: Initial upwards velocity (v) = 29 msfinal velocity at maximum height (vf) = 0 ms

Q: Which of the following are TRUE? Choose only three (3). Select one or more: a. At constant launch…

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Q: A race car is one lap behind the lead race car when the lead car has 47 laps to go in a race. If…

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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: An elevator starts from the ground floor and moves up with a constant speed of 4 m/s. If a bolt…

A: Given: u=4m/s, t=2s A) The distance traveled by the lift (and bolt) in 2s is : d=ut=8m As the bolt…

Q: A car is waiting at an intersection. When the traffic light turns green, the car starts moving.…

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Q: A student fires a cannonball vertically upwards with a speed of 38.0m/s. Determine all unknowns and…

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Q: (c) What is the work done on the particle between the starting point and the point of furthest…

A: Mass of the particle (M) = 100 g                                         = 0.1 kgAcceleration of the…

Q: While on a car trip of 2000 km, you travel half of the distance at 120 km/hr and the other half at…

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Q: Mrs. Laya your teacher in physics goes to school at the rate of 7 1/2 km/hr and reaches 10 minutes…

A: This contains 3 different question ,so only first is solved here. Given information: If Mrs. Laya…

Q: The statement below describes a situation in which opposite quantities combine to make 0. Is the…

A: The displacement of the mountain biker when move from starting point to the halfway is d . When he…

Q: a) On the​ moon, all​ free-fall distance functions are of the form s(t)=0.81t2​, where t is in…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: c) The graph below is a graph of position versus time. Use this graph to create a graph of velocity…

A: Given: Position & time graph.

Q: The motion of a cart moving along a straight track can be represented mathematically using the…

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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: The velocity as a function of time for a world-class track sprinter in a 100 m race is shown in the…

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Q: At a certain time a particle had a speed of 12 m/s in the positive x direction, and 1.2 s later its…

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Q: physics book slides off a horizontal table top with a speed of 1.90 m/s. It strikes the floor after…

A: Initial velocity "u" = 1.90m/s  Time taken to land on floor  "t"= 0.460 sec .

Q: Q2: A train travels from station (A) to station (B) and back to the station (A) in 1 hour and 45…

A: The total distance covered =80 miles=128.748Km Total displacement =0 m=0 km (the train after a round…

Q: An object is dropped from the top of a building and hits the ground after 2.75 seconds. a) What will…

A: Given: Time to reach to the ground, t = 2.75 seconds To find: (a)Final velocity of the object…

Q: QUESTION 4 A skier leaves a ramp 20°-degree ramp with an initial velocity v from a height y above…

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