An Olympic high-jump champion jumps a record height of 2.45 m on the Earth. How high could this champion jump on the Moon?

Q: A stone is dropped from rest directly downward from a roof of a building If it takes 4 scconds to…

A: Given- Time taken by stone to reach top (t) = 4 s, Acceleration due to gravity (g) = 10 m/s2 Initial…

Q: A ball fall perpendicular from height h, = 19 m, then bounce back perpendicularly to height h, = 9…

A: Given: Initial height of ball, h = 19 m Second height, h1 = 9 m Third height, h2 = 4 m

Q: If a man can jump a maximum horizontal distance of 3.50 m on Earth, how far could the person jump on…

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Q: box and the ramp is 0.123, determine how far away from the edge ðf the the ramp the box will land.…

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Q: How do I find the magnitude and direction of the vector sum A+B?

A: The vector representation of A and B is,

Q: 9. A ball is thrown vertically upwards. It rises to a height of 50m and comes back to the thrower, *…

A: Displacement is defined as the change in position of the object. It is a vector quantity.

Q: 3. 10 20 30 40 km в in the drawing; distance and displacement travelled from point A to point B and…

A: According to the convention of physics, distance is calculated along the route of travelling and it…

Q: Que A bullet is shot straight up from the surface of the Moon (g = 1.62 m) with an initial velocity…

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Q: With what speed in miles/hr (1 m/s = 2.23 mi/hr) must an object be thrown to reach a height of 91.5…

A: Assuming negligible air resistance.

Q: A rock is dropped from the top of a building. It takes 5 seconds for the rock to reach the ground.…

A: Given: Initial velocity of the rock, u = 0. Time taken by the rock to reach the ground, t =5…

Q: A stone is thrown vertically upward with a speed of 12.0 m/s from the edge of a cliff 70.0 m high.…

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Q: An object is released from rest on a planet that has no atmosphere. The object falls freely for 9.5…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 9.5 m Time (t) = 1 s Required: The magnitude…

Q: Why is an object moving with uniform circular motion accelerating? Its speed is constant, so it is…

A: Given data: The motion of object is uniform circular motion Required:  Reason for that uniform…

Q: A pebble is dropped from a 750 m cliff. How long does it take for the pebble to hit the ground? O…

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Q: An astronaut is exploring a planet which has a gravitational acceleration of only 5.59 m/s2. If the…

A: Given data The initial velocity is given as u = 13.7 m/s. The acceleration applied on the ball is…

Q: A worker at the top of a 494-m-tall television transmitting tower accidentally drops a heavy tool.…

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Q: A ball rolls off a 1.8 m high table with an initial speed 3.5. When it hits the ground, how far…

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Q: A stunt rider on a motorcycle rides around a large, vertical loop with a radius of 19 m. How fast…

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Q: An object is released from rest on a planet that has no atmosphere. The object falls freely for 4.9…

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Q: let the body be projected upward with initial speed vO, so that the maximum height on Earth will be…

A: RecallVf2=Vi2-2ahwhere a is acceleration due to gravity. Vf=0 for maximam height.

Q: An astronaut on earth can throw a ball straight up to a height of 15 m . How high can he throw the…

A: Given An astronaut on earth can throw a ball straight up to a height of 15 m. We have to How high…

Q: A projectile is launched at 4.5 m/s at an angle of 250.  Where is the projectile located at the…

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Q: A major league pitcher claims that he can throw a baseball from the ground, straight up, as high as…

A: Given: The maximum height league pitcher claims is h=740 ft.

Q: A runner runs around a circular track. He completes one lap at a time of t = 292 s at a constant…

A: We know, Speed(v) = distance(S)/time(t)

Q: Which of the following is a vector: a person’s height, the altitude on Mt. Everest, the velocity of…

A: A scalar quantity is usually depicted by a number, numerical value, or a magnitude. A vector is…

Q: A spherical ball is thrown vertically downward With an initial the speed of 11.35 m/s from the top…

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Q: Help

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Q: A potato is launched from the ground at an 73 degree angle with a velocity of 48 m/s. What maximum…

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Q: The Nardo ring is a circular test track for cars. It has a circumference of 12.5 km. Cars travel…

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Q: 4 A ball thrown vertically upward reaches a maxi- mum height of 30. meters above the surface of…

A: In a projectile motion, when the ball achieves its maximum height, it starts to accelerate downward…

Q: A car travels 40 kilometers at an average speed of 80 km/hr and then travels another40 kilometers at…

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Q: In 1999, Robbie Knievel was the first to jump the Grand Canyon on a motorcycle. At a narrow part of…

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Q: If a ping pong ball launcher is at a 45 degree angle and it reaches a distance of 1.2 meters? How…

A: Let the initial velocity of the ball be 'u' Now, the vertical component of the initial velocity is…

Q: A basketball player shoots a ball from a height of yi=1.95 m above the ground and a distance 5.28…

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Q: Robert is standing on a bridge that spans a canyon. He drops a pebble from the bridge, and records…

A: Given values ; Time the stone reaches  to water = 5.49 seconds Height= ?  When the stone is dropped…

Q: A boy wants to throw a water balloon from a roof deck 4 m and hit the far side of the street below.…

A: initial kinetic energy of the stone = (1/2)(m)v2Initial potential energy of the stone = mgh Final…

Q: A motorcycle stunt rider rides off the edge of a cliff with a horizontal speed of 9.0 m/s. What is…

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Q: A football quarterback runs 19 m straight down the playing field in 2.1 s (in the positive…

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Q: A projectile must be thrown vertically upward with a speed of reach a height of 12.0 m. m/s in order…

A: Given  height h=12 m

Q: A race car circles a 1500 meter race track 5 times. The total displacement of the race car is: A…

A: Concept Displacement:- It is the length of the shortest distance between the initial and final…

Q: A ball rolls of a cliff that is 200 m high. Calculate the time it takes for the ball to hit the…

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Q: A rocket is fired upward with a velocity (v) of 590 feet per second. find how many seconds pass…

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Q: You are to drive to an interview in another town, at a distance of 300km. You leave for the…

A: (given) Distance (d) = 300 km        Time (t) =  314 h = 3.25 h   Velocity (v) = 100 km/h…

Q: A rock was thrown horizontally from a 146 m high cliff. It strikes the ground 97 m from the base of…

A: Given value--- height h = 146 m. distance = 97 m. We have to find--- At what speed was it thrown…

Q: If a ping pong ball launcher is at a 45 degree angle and it reaches a distance of 1.2 meters? How…

A: Horizontal range of ball = V cos θ.(T) Here, V = initial velocity of the ball T = Time Interval…

Q: A ball is released from rest at the top of an incline whose height 13.6 centimeters and base 57.2…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.