A cheetah leaps horizontally from a 5-meter high rock at a speed of 3.5 m/s. How far from the base of the rock will the cheetah land?If the cheetah leaps at an angle of 17 degress Celsius, how much farther will it land?

Q: A soccer player kicks a rock horizontally off a 44 m high cliff into a pool of water. If the player…

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Q: speed of the object at t = 2.9 s

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Q: Using this figure, identify at which of the points the ball's vertical velocity component is zero.…

A: Given data:  Projectile motion of the ball Required: The points where the ball's vertical velocity…

Q: The rate of blood flow through a major artery is plotted over a single heart beat. If the…

A: Given The time period of 1 beat is T=0.30 s. heartbeat is the frequency of the wave formed by the…

Q: The acceleration of a particle is given by a - Avt 5 where A=1.9 m/s2 .At t=0, v= 7.1 m/s and 219. ▼…

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Q: An arrow is shot at an angle of 27° above the horizontal with an initial speed of 50 m/s. How long…

A: Given data:  A projectile motion Angle (θ) = 27°, above the horizontal Initial speed (u) = 50 m/s…

Q: Io, a satellite of Jupiter, is the most volcanically active moon or planet in the solar system. It…

A: Acceleration due to gravity on lo (g') = 1.81 ms2Let the mass of fragment = m

Q: V? = V? + 2a A æ Ax= Ax=V° - V;? | 2a (0 m/s)² –(30.0 m/s)² 2(-8,00 m/s²) = 56. 25 m

A: This is a equation from kinematics. and here Vi = 30.0 m/s and the acceleration (a) = -8.00 m/s^2…

Q: A proton initially has v = 3.0i – 9.0 j + 2.0k and then 4.0 s later has v = -9.0i – 9.0j + 3.0k (in…

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Q: The world's highest fountain of water is located, appropriately enough, in Fountain Hills, Arizona.…

A: The height, h=560 ft   The acceleration due to gravity, g=32 ft/s2

Q: One end of a rope is tied to a 11 kg hanging weight. The rope goes over a pulley and the other end…

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Q: An airplane starts from 12.7 m/s and accelerates at 7.3 m/s. What is its speed at the end of a 392 m…

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Q: Two seconds are required to bring the piston rod of an air cylinder to rest; the acceleration record…

A: Given data The time is, t = 2 s The initial acceleration is, a=-4 m/s2 The final velocity is, v= 0…

Q: 1110 km, 10- hour flight was travelled at 2 speeds. For the first part of the trip. The average…

A: Distance = speed × time

Q: A 110 g ball bobbing up and down on the ocean as the waves roll by has a vertical position that can…

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Q: 1,200 kg car traveling at a speed of 43 m/s skids to a halt on wet concrete where µk = 0.60. How…

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Q: A bullet in a gun is accelerated from the firing chamber to the end of the barrel at an average rate…

A: Given: The acceleration of the bullet is a=6.20X105 m/s2. The time taken is t=8.10X10-4 s. The…

Q: 2. A small plane flying at 180 kph at an altitude of 240m, is to drop an inflatable raft to flood…

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Q: A 1 kg ball and a 2 kg ball, both the same dimensions, are dropped at the same time from a height of…

A: Acceleration due to gravity is independent from the mass of object so for Both object if we apply…

Q: The net force on block A equals to 47.4 N, and the mass of block A is 14.5 kg.  If at t=0 sec, the…

A: Write the given data with suitable variables. F=47.4 Nm=14.5 kgu=0 m/st=4.8 s Here, F denotes the…

Q: Calvin throws a ball straight down from the balcony of an apartment building at a velocity of…

A: Given that, Initial velocity = 3.73 m/s Time = 1.960 s

Q: A parachutist drops freely from an aeroplane for 10 s before the parachute opens out. Then he…

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Q: Somone is standing on a piece of cardboard holding a wire that is attached to a vehicle.  The…

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Q: A) An F-4 flying at (L/D)max dumps 4000 Ib of internal fuel. Should it fly faster or slower to…

A: (a) Since decrease in weight can reduce CL. So it needs to fly faster to maintain (L/D)max. (b) At…

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons. Its acceleration is ( 4 ı ^ + 6 k ^ )…

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Q: initially at rest on the surface of Mars where g = 4 m/s ^ 2 . The mass of the spaceship is 3000 kg.…

A: We know that initially, the spaceship rests on the surface of mars and where g = 4 m/s2 and the mass…

Q: A 3500lb car decelerates from 60mph to 45mph in 8 seconds. Neglecting friction, what is the average…

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Q: An object has a velocity given by i = (5.0 – 12j) m. How fast, and in what direction is the object…

A: Given velocity is v=5i^-12j^

Q: If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and…

A: Given data:  Initial velocity (u) = 0 m/s Time (t) = 6.3 s Acceleration due to gravity (g) = 10 m/s2…

Q: A 70 kq person is sliding down a sliding board. The board has an angle of 50 degrees. The Uk is 0.1.…

A: Mass of the person is m = 70 kg Angle of board is 50 degrees coefficient of friction is uk = 0.1…

Q: An electron's position is given by = 4.00tî - 5.00t2 j + 6.00k, with t in seconds and r in meters.…

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Q: In the inclined plane where friction is neglected, an object with a mass of 4 kg is thrown upwards…

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Q: A tourist at a rim of a canyon yells "hello!" toward the opposite side. She hears the echo "hello"…

A: Data  we have Speed of sound,v=340m/s time required for echo to travel,t=4s To find d=?

Q: An ultrasound doppler meter is used to detect motion for an alarm system. The unit emits an…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!