A roller coaster is moving at 22 m/s at the top of the first hill (h= 47 m). Ignoring friction and air resistance, how high will the roller coaster be when moving at 37 m/s on the top of the top of a subsequent hill?
Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…
A: In this case, we can use projectile motion concept because the biker is subjected to no other force…
Q: A 73.0-kg skier starts from rest from the top of a 49-m high slope. What is the speed of the skier…
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Q: A cart rolls up a hill along a frictionless track. The speed of the cart at the bottom of the hill…
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Q: A skier starts at the top of a 26.6-meter hill. Assuming there is no friction and no air resistance,…
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Q: Malar is playing with a toy car and track set. She has assembled the track so that it contains a…
A: Given, Height at which the car started, h=137 cm=1.37 m The mass of the car, m=64 g=0.064 Kg Speed…
Q: A package with a mass of 50.0 kg slides down a smooth ramp with negligible friction. The package…
A: Using conservation of energy : initial potential energy = final kinetic energy mgH = (1/2) m (v)2…
Q: A roller coaster is moving at 11 m/s at the top of the first hill (h= 78 m). Ignoring friction and…
A: here we will be using conservation of energy which states that energy can neither be created nor be…
Q: A ball starts from rest from a hill of height 15.0 meters, when the ball gets to the bottom of the…
A: Given Data: Initial velocity of ball is u=0. The height of hill is h=15 m. The time taken is,…
Q: A Trapeze artist steps off a platform and swings downward. At the bottom of her swing, she is moving…
A: Initial velocity when the trapeze artist steps off the platform (u) = 0 msvelocity at the bottom of…
Q: A 59 kg skier pushes off the top of a frictionless hill with an intial speed of 3.6 m/s How fast…
A: Solution: As per the given data, Mass(m)=59 kg Initial speed(u)=3.6 m/s height(h)=8 m
Q: han on a motorcycle plans to make a jump as shown in the figure. e leaves the ramp with a speed of…
A: u = 32 m/s ux= 30.4m/s at max height
Q: A 14 kg penguin slides on its belly down an icy, frictionless glacier. If the penguin started from…
A: Write the given values of the problem- Mass=14 kg final speed(vf) vf=14 m/s
Q: A roller coaster is moving at 12 m/s at the top of the first hill (h = 45m). Ignoring friction and…
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Q: A child of mass m = 23 kg slides down a slide of height h = 2.7 m without friction. Let…
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Q: A 36.3-kg child starting from rest slides down a water slide with a vertical height of 12.0 m.…
A: Given data: Mass of the child (m) =36.3 kg Vertical height (h) = 12 m Need to determine the Childs's…
Q: A package with a mass of 40.0 kg slides down a smooth ramp with negligible friction. The package…
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Q: A 2.1 × 103 -kg car starts from rest at the top of a 5.0-m-long driveway that is inclined at 20°…
A: Given data: Mass of car, m = 2.1 × 103 kg Length of driveway, L = 5 m angle of inclination, θ = 20°…
Q: In the figure below, a frictionless roller coaster crosses the first hill of height h = 55.5 m with…
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Q: A 85-g toy car is propelled by a compressed spring that starts it moving. The car follows a curved…
A: To solve the question we can use a different approach. However, we are going to solve it using the…
Q: A cart travels along a frictionless roller coaster track. At point A, the cart is10 m above the…
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Q: A roller coaster car is approaching the top of a hill with a speed of 7.1 m/s. The top of the hill…
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Q: A 75kg- bicyclist starts from rest at the top of a hill and rolls down the hill without pedaling.…
A: Write the value of height of the hill. h=49 m Here, the initial speed of the bicyclist is zero…
Q: A roller coaster is moving at 10 m/s at the top of the first hill (h= 63 m). Ignoring friction and…
A: Concept Apply work energy theorem, Change is Potential Energy=Gain in Kinetic energy
Q: Mary is coasting on her bike at 12 m/s when she starts down a 500 m long slope that is 30 m high.…
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Q: Nick is riding a rollercoaster at wonderland. He starts at the top of a hill 25 m above the ground…
A: Write the given values with the suitable variables. H=25 mu=0v=7 m/sη=70%=0.7 Here, H is the initial…
Q: A parachutist glides to the ground at a rate of 18 feet per second. Complete the work to find this…
A: Given∗The rate of parachutist is v=18 ft/sec Unit conversion is the method by which unit of…
Q: Two blocks are connected by a light string that passes over a frictionless pulley as in the figure…
A: First draw the free body diagram and solve for acceleration . Then, using acceleration and height ,…
Q: A roller coaster is moving at 9 m/s at the top of the first hill (h= 60 m). Ignoring friction and…
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Q: If he leaves the ramp with a speed of 29.5 m/s and has a speed of 27.7 m/s at the top of his…
A: Useful formula: Kinetic energy of an object with mass M & speed v is Ek=12Mv2 ...(1)…
Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 34.5 m/s and following…
A: Given: The initial speed of the bike is 34.5 m/s. The final speed of the bike is 32.4 m/s.
Q: A 2.1 ✕ 103-kg car starts from rest at the top of a 5.8-m-long driveway that is inclined at 25° with…
A: Given, Car start from rest. Mass of car(m)= 2.1× 103-kg Length of driveway (d)= 5.8 m Angle of…
Q: A 53.0-kg skier starts from rest from the top of a 65-m high slope. What is the speed of the skier…
A: In the given question We have to determine the speed of the skier on reaching the bottom.
Q: Chris is on a bike at the top of a hill that is 42 m (that’s 138 feet) tall. If he rides straight…
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Q: A roller coaster is moving at 23 m/s at the top of the first hill (h= 65 m). Ignoring friction and…
A: Given data: Initial velocity (Vi) = 23 m/sInitial height (hi) = 65 mFinal velocity (Vf) = 33…
Q: A parachutist glides to the ground at a rate of 14 feet per second. Complete the work to find this…
A: Given data: Speed of parachutist = 14 feet per second Required: Speed in miles per hour
Q: A roller coaster is moving at 15 m/s at the top of the first hill (h= 52 m). Ignoring friction and…
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Q: 33.6-kg child starting from rest slides down a water slide with a vertical height of 14.0 m.…
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Q: An airplane flies at 40 m/s at an altitude of 50 m. The pilot drops a heavy package that falls to…
A: Given velocity of plane = 40 m/s altitude ( h ) =50 m
Q: A skier is sliding downhill at 7 m/s when she reaches an icy patch on which her skis move freely…
A: Details Given: v1= 7m/s h = 9m g = 9.8m/s2
Q: An object weighing 2 kg was dropped from the ground at a height of 90 meters. What is the height of…
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Q: A 2.1 ✕ 103-kg car starts from rest at the top of a 5.3-m-long driveway that is inclined at 18° with…
A: The speed of the car at the bottom of the driveway is 11.91 m/s.Explanation:
Q: A roller coaster is moving at 10 m/s at the top of the first hill (h= 40 m). Ignoring friction and…
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Q: A child and sled with a combined mass of 26.1 kg slide down a frictionless hill, starting at the…
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Q: The 50 kg block slides down the 2m high ramp. At some point, the block is .5 meters above the…
A: given: height of ramp h = 2m mass of block m = 50 kg height at point p h' = 0.5 m
Q: A girl is swinging on a swing. At the highest point, she is 3.8 meters from the ground. At the…
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Q: An adult dolphin weighs around 1410 N. How fast must it be moving as he leaves the water vertically…
A: The maximum height (h) = 2.30 m Now for the velocity (u) of the dolphin, we use the kinematics…
Q: A 0.086kg robin, perched on a power line 6.1m above the ground, swoops down to snatch a worm from…
A: Mass of robin,m=0.086 kg Height of the power line,h=6.1 m Tree branch height,H=8.2 m
Q: What height does a frictionless playground slide need so that a 35 kg child reaches the bottom at a…
A: According to the law of conservation of energy, the height of the frictionless playground slide is,
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