You are on the roof of the physics building, 46 m above the ground. Your physics professor, who is 1.80 m tall, is walking alongside the building at a constant speed of 1.20 m/s. If you wish to drop an egg on your professor’s head, where should the professor be when you release the egg? Assume that the egg is in free fall.

Q: baseball player throws a baseball straight up into the air, in the following way: Starting from a…

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Q: A playful cat sees a mouse run past him with a constant velocity of 2 m/s. One second after the…

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Q: a tennis ball is thrown straight up and caught at the same height on the way down. which of the…

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Q: You are on the roof of a Physics building, 23 m above the ground, Your physics professor, who is…

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Q: You are walking around your neighborhood and you see a child on top of a roof of a building kick a…

A: The vertical component of the initial velocity of the object is, vy,o=v0sinθ=10 m/ssin50°=7.66 m/s…

Q: 4. you drop a ball from a height of 1.88 m and it hits the floor 0.248 s after you drop it. This…

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Q: A rocket accelerates upward from rest, due to the first stage, with a constant acceleration of a1=…

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Q: A hot-air balloon has just lifted off and is rising at the constant rate of 2.5 m/s . Suddenly one…

A: Assume the height at which the camera reaches the passenger to be y.

Q: A Chinook (King) salmon (Genus Oncorynchus) can jump out of water with a speed of 5.89 m/s. (See…

A: fish speed = 5.89m/s vertically upwards fish leave the water traveling vertically upwards

Q: y= 200 m 1=x+5s y = 40 m | A rocket is launched into the air. A few moments after liftoff, the…

A: Write the given values with the suitable variables. x2=200 mx1=40 mΔt=5 s Here, x2, x1, and Δt are…

Q: Suppose a chinook salmon needs to jump a waterfall that is 1.39 m high. (a) If the fish starts from…

A: Write the kinematic equation , to initial velocity of the fish along vertical direction .

Q: The speed of a bullet as it travels down the barrel of a rifle toward the opening is given by v 5…

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Q: A ball is kicked at an angle 370 with a velocity of 20 m/s. Given the initial velocity component,…

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Q: An object is thrown upwards with a speed of 13 m/s. How long does it take to pass through a height…

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Q: A stone is thrown upward from the top of a building at an angle of 30.0° to the horizontal and with…

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Q: A track star in the long jump goes into the jump at 12 m/s and launches herself at 20° above the…

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Q: A toy rocket is launched vertically from ground level (y = 0 m), at time t = 0.0 s. The rocket…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 67 m/s Distance (d) = 90 m Required:…

Q: Irina, standing on the edge of a cliff, throws a stone at a 40-degree angle above the horizontal…

A: Let the assumed height of the cliff ,Irina standing be h Initial velocity in both cases(u) = 10.0…

Q: 30⁰ 20m P X- je

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Q: A rocket is shot vertically upward from the ground with an initial velocity of 192 ft/sec. When…

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Q: You throw a baseball directly upward at time t = 0 at an initial speed of 13.1 m/s. What is the…

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Q: An attacker at the base of a castle wall 3.67 m high throws a rock straight up with speed 8.10 m/s…

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Q: Section 2: Type I Projectiles 2A. While standing atop a 20 meter cliff overlooking a lake Julianna…

A: Given:  Cliff height, h=20 m Julianna's horizontal velocity, vx=2.75 m/s

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: Since the object is thrown horizontally Y component of initial velocity will be zero (0)

Q: A girl threw a ball straight up into the air with an initial velocity of 9.34 m/s. What is the final…

A: Given  Initial velocity u=9.34 m/s

Q: A tennis player tosses a tennis ball straight up and then catches it after 1.78 s at the same height…

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Q: find the frog's launch speed and the time the frog spends in the air. Ignore air resistance.

A: Distance traveled by frog along horizontal direction R = 2.20 m Angle at which frog jumps θ = 44°…

Q: A ball is shot from the ground into the air. At a height of 9.40 m, the velocity is observed to be v…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A hot-air balloon is rising upward with a constant speed of 2.14 m/s. When the balloon is 2.98 m…

A: Let t be the time, vo be the initial velocity, g is the acceleration due to gravity and s is the…

Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…

A: Write the acceleration of ball that drops on the floor.

Q: 4. You wake up in a strange room, with opaque walls, and no visible doors or windows. you drop a…

A: Given : Initial speed = 0 m/s Height of ball (S) = 1.12 m Time to hit the ground (t) = 0.191 s

Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…

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Q: A pilgrim throws a coin down a well with an initial speed of 2 m/s and it takes 10 s to reach the…

A: Initial speed of coin (u) = 2 m/stime taken to reach the bottom (t) = 10 seconds

Q: This time you drop a ball from a height of 1.82 m and it hits the floor 0.365 s after you drop it.…

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Q: A particle moves along a horizontal line according to the equation s(t)= t³-6t²+5 where s is in…

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Q: An experimental rocket designed to land upright falls freely from a height of 2.18 102 m, starting…

A: It is given that,

Q: An airplane flies horizontally at a height of h = 7840 m and with a speed of 720 km/h. A package is…

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Q: wake up in a strange room with no windows. This time you drop a ball from a height of 2.24 m and it…

A: We know that the second equation of the motion is given as  S = ut + 12at2 where S is the distance…

Q: You are on the roof of a Physics Building, 49 m above the ground. Your physics professor, who is…

A: The vertical displacement of the ball is, y=ut+12at2u=0,a=gtherefore,y=12gt2   the vertical distance…

Q: Chinook (King) salmon (Genus Oncorynchus) can jump out of water with a speed of 5.55 m/s. If the…

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Q: 3. A rocket, initially at rest, is fired vertically upward with an acceleration of 10 m / s2. At a…

A: Given information: The initial velocity of the rocket, u=0 The acceleration of the rocket, a=10 m/s2…

Q: You wake up in a room with no windows. You drop a ball from a height of 1.79 m and it hits the floor…

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Q: A railroad flatcar is traveling to the right at a speed of 13.0 m/s relative to an observer standing…

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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 –