I Review Gulls are often observed dropping clams and other shellfish from a height to the rocks below, as a means of opening the shells. Part A If a seagull drops a shell from rest at a height of 14 m, how fast is the shell moving when it hits the rocks? Express your answer using two significant figures.

Q: A ball is thrown straight up from the edge of the roof of a building. A second ball is dropped from…

A: The way to solve this problem is by equating the displacements of the two balls and using the…

Q: You throw a water balloon vertically downwards with a speed of 15 m/s from a height of 29 m above…

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Q: What is the height of the shelf above the point where the quarter leaves your hand? Express your…

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Q: An archer shoots an arrow horizontally at a target 13 m away. The arrow is aimed directly at the…

A: s= ut +12at2 vertically u =0 , a= g, s=0.58m 0.58 = 0+129.8 t2  t= 0.344 sec

Q: Problem B) Amy gets on a high speed train that is sitting in the station. As it starts to accelerate…

A: The train’s acceleration (say a) applies a force (F) on the cord’s center of mass. The cord’s weight…

Q: I Review Wrongly called for a foul, an angry basketball player throws the ball straight down to the…

A: Solution:Here as the body is in free fall, the acceleration of the body will be:a =-g = -9.8…

Q: (II) Roger sees water balloons fall past his window. He notices that each balloon strikes the…

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Q: Part A A rock is tossed straight up from the ground with a speed of 20 m/s. When it returns, it…

A: To solve the question we need to take the direction in the count. We will take the downward…

Q: Part A: What is the instantaeous velocity of a freely falling object 10 s after it is released from…

A: (a)The instantaneous velocity of the object is given by,

Q: A boy throws a stone horizontally with a speed of 30 ft/sec from a cliff 256 ft high. (a) How long…

A: Given data: The initial velocity of the stone is, v0 = 30 ft/sec = 9.14 m/s The height of the cliff…

Q: A) If a rock is dropped (vo = 0) from a height of 42 m, the time to hit the ground will be. B) If a…

A: We have to use kinematic equations to solve the problem (a) Vertical drop of a rock the kinematic…

Q: Q2 The man stands 18 m from the wall and throws a ball at it with the speed of 15 m/s as shown in…

A: As per guidelines, only 3 subparts are solved here. Given, Ball is thrown at speed of 15 m/s at…

Q: b A marksman aimed his rifle at the bull's eye of a target 50m away. If the bullet's speed is 350…

A: b) Apply the second kinematic equation in the horizontal motion. Since the velocity along the…

Q: A ball is thrown horizontally from the roof of a building 7.5 m tall and lands 9.2 m from the base.…

A: Given: The height of the building is 7.5 m. The horizontal distance traveled by the object is 9.2 m.

Q: A student drops a ball from the top of a tall building; the ball takes 2.8 s to reach the ground.…

A:

Q: shot into the air with an initial speed of 70.0 m/s at an as illustrated. The fuse is timed to…

A:

Q: A tennis ball on Mars, where the acceleration due to gravity is 0.379 of a g and air resistance is…

A:

Q: A ball is dropped from rest on a cliff. a) what is it’s speed 5seconds later? b) How far does it…

A: The speed with which ball is dropped from rest can be obtained as v=u+gtv=0m/s+9.8m/s25s=49m/s

Q: ball is dropped from the top of a 70m tall building. You are about to catch it from the ground, what…

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Q: Standing at the edge of a cliff 30.5 m high,you drop a ball. Later, you throw a second ball downward…

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Q: Part A In an experiment, a tern (a seabird) was taken from its nest, flown a distance 5050 km away,…

A: Given, Distance traveled by seabird, d = 5050 km time taken to cover the distance, t = 13.6 days

Q: A students throws a set of keys vertically upward to her sorority sister, who is in a window 4.5…

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Q: ed from a cliff A. What is the speed of the ball 5 seconds later? B. What is the velocity of the…

A: GivenA ball is dropped from a cliff Time, t=5 s

Q: i) A hockey puck initially travelling to the right at 34 m/s is slowed down by rough ice at a rate…

A:

Q: a) b) c) Captain Marvel jumps straight up in the air (THIS IS NOT A PROJECTILE QUESTION) with a…

A: a) At the maximum height, the velocity will be zero. Apply the third kinematic equation to determine…

Q: Part (b) What is the velocity of tip of the punter's shoe, in meters per second, if it is 1.1 m from…

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Q: Two cannonballs, A and B, are fired from the ground with identical initial speeds, but with A larger…

A: The maximum height reached is given by

Q: Part A A student standing on the ground throws a ball straight up. The ball leaves the student's…

A: Given value--- ball speed when leave hand = 19 m/s. hand above the ground = 1.70 m. We have to…

Q: A basketball player standing under the hoop shoots the ball straight up with an initial velocity ol…

A: Given: The intial position of the ball is 2.5 m above the ground. The initial speed of the ball is…

Q: Imagine that a man is running at his top speed v to catch a bus that is stopped at a traffic light.…

A: Assume after time t the busove from traffic signal man catches the bus.  The distance traveled by…

Q: I drop a ball (from rest) from the fourth floor of a building (at height 4h above the ground). After…

A: Kinematics equation of motion: S = ut + (1/2) at2 v2 = u2 +2aS v = u + at Distance (1 falls a…

Q: Problem 8. A baseball is launched into the air with an upward velocity of 106 feet per second. The…

A: The height of the baseball from the ground can be represented by a function f(t)=-16t2+106t+9.3 and…

Q: Part (a) What is the minimum speed, in meters per second, the child must be moving with at the top…

A: If the swing is swinging in a circle with angular velocity ω then  write the velocity in meter per…

Q: 3. A ball is dropped from the top of a 450-meter tower. a. Find the distance of the ball above the…

A:

Q: I Review I Constants Part A Moe and Joe take a car trip. Moe drives at an average speed of 40 mph…

A: Average speed = total distance travelled /total time taken  Distance = speed × time  1 hrs = 60 min

Q: Initially a ball has a speed of 5.0 m/s as it rolls up an incline. Sometime later, at a distance of…

A: Given, Initial velocity of ball is u = 5 m/s Final velocity v = - 1.5 m/s distance s = 5.5 m   A.…

Q: m juggler throws a ball straight up into the air. - Part A If the ball returns to its original…

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Q: A cannonball is fired straight up. It hits the ground 10 seconds later. a) When does the cannonball…

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Q: I need help solving this question. A rocket starting from rest rises vertically and accelerates at a…

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Q: Part A Gulls are often observed dropping clams and other shellfish from a height to the rocks below,…

A: Initial height (h) = 13 m Initial velocity (v) = 0 ms

Q: Part (a) With what speed, vfin meters per second, does the stone strike the ground?

A:

Q: 1. Use the following information for parts a-d. A soccer ball is rolling towards the net. It bounces…

A: In the graph, A in initial position of the ball at t = 0 s. B is the position of the goal post C…

Q: v, (m/s) 3 2 3. (s) 10 4 6. 6/ -1 -2 D.

A: SOlution:

Q: Part A You throw a small rock straight up from the edge of a highway bridge that crosses a river.…

A: Given, Water below at 29.0 m

Q: To find the height of an overhead power line, you throw a ball straight upward. The ball passes the…

A: Given : tup = 0.75 s tdown = 1.5 s

Q: You're 6.0 m from one wall of a house. You want to toss a ball to your friend who is 6.0 m from the…

A: The ball is thrown and caught 1.0 m above the ground, so the vertical height the ball takes to…

Q: You throw the ball straight upward while standing at a Fie, ed position. 1. If you throws an object…

A: Time taken to reach the highest point is t = 2sec. Let u be the initial velocity in the upward…