A bobsled makes a run down an ice track starting at 150 m vertical distance up the hill. If there is no friction, what is the velocity at the bottom of the hill?a. 27 m/sb. 36 m/sc. 45 m/s d. 54 m/s

Q: A skydiver ejects from his aircraft and falls 80 m from the ground without friction. When he opens…

A: The equations of motion we use to solve this is v = u+at v2-u2 = 2as, where v = the final velocity u…

Q: A ball is thrown upward with a velocity of 20 m/s. What is the maximum height that the ball will…

A: Given : Initial velocity (vo) = 20 m/s

Q: A skydiver ejects from his aircraft and falls 80 m from the ground without friction. When he opens…

A:

Q: An object starts with an initial velocity of 4.0m/s [W] and has an acceleration of 1.0m/s^2 [W].…

A: According to the Newton's laws of motion , the displacement is calculated by using the formula…

Q: 10 m 3. A baseball player throws a 0.2 kg ball horizontally from the top of a 10 m tall hill with a…

A: According to the Newton's laws of motion , the final velocity of an object is calculated by using…

Q: A wheelchair moves upward on a 7 degree ramp at a speed of 2 m/s what is the horizontal velocity?

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Q: a 58 kg skater starts from rest at the top of a 160m high hill. what is her velocity at the top of…

A: Given data:  Mass of skater(m) = 58 kg Initial height of hill (hi) = 160 m Final height of hill (hf…

Q: A bobsled zips down a frictionless ice track starting at 150 m vertical distance up the hill. What…

A: Given information:Initial velocity of the sled (u) = 0Total height of the mountain (H) = 150 mThe…

Q: Really confused on the step by step on how to solve this. Thank you.

A: (a)The camera is under free fall so that its acceleration is constant and is equal to the…

Q: A skydiver jumps out of a helicopter and falls freely for 7.2 s before opening the parachute. (a)…

A: A skydiver falls freely for 7.2s

Q: 1. A bowling ball starts from rest and moves 300 m down the gutter in 22.4 seconds. a) What is its…

A: Given Data: The distance covered in the downward direction is: h=300 m The time taken to move down…

Q: A car is dr giving down the highway at 25 m/s what is the car's speed in km/h?

A: Given data:  Speed of a car (v) = 25 m/s Required: Speed of the car in km/h

Q: A skydiver jumps out of a helicopter and falls freely for 4.0 s before opening the parachute. (a)…

A: Given that, A skydiver jumps out of a helicopter and falls freely for 4.0 s before opening the…

Q: An object has an initial velocity of 2.0m/s. It accelerates at a rate of 3.3m/s2 for 5.0 s. What is…

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Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 26.0ft/s? as the…

A: From kinematics, the expression for the final velocity is:

Q: bläi 10 Q) Imagine a car involves into freeway traffic on a 200m long road distance. If its initial…

A: Solution: given that d = 200 m initial speed = u = 25 mph a = 2 m/s2

Q: A gazelle runs off of a cliff with a velocity of 9 m/s. It hits the water 4.5 m away from the cliff.…

A:

Q: A car is traveling 38 m/s when the driver hits his brake slowing the car 11 m/s^2.  What is the…

A: Given : vo = 38 m/s a = -11 m/s2 (because car slows down) t = 3 seconds

Q: Emma drops a rock from rest off the edge of a cliff. As the rock falls it accelerates down at…

A: Given data: Initial velocity (Vi) = 0 m/s, rest Acceleration (a) = 9.8 m/s2, downward Time (t) =…

Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 20.0ft/s? as the…

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Q: A stands on top of a 320 ft building. If he drops a ballon, how many seconds it take for it to hit a…

A:

Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of −5.0…

A:

Q: A baseball player throws a 0.2 kg ball (Ball A) from the top of a 10 m tall hill with a velocity of…

A: According to Newton's law of motion , the vertical displacement is calculated by using the formula…

Q: A 1200 kg car starts from rest at the top of a hill and at the bottom of the hill is moving at 45…

A: Given data:  Mass (m) = 1200 kg Initial velocity (v0) = 0 m/s Velocity at the bottom of the hill (v)…

Q: A 0.15 kg ball is travelling with an upward velocity of 18 m/s. What is the maximum height it will…

A:

Q: A ball is thrown upwards with an initial velocity of 4.77 m/s. What is the highest point the ball…

A:

Q: A ball is thrown from the top of a building with an initial velocity of 10:0 m/s straight upward, at…

A: one dimensional equation of motion will apply here.

Q: 5. Astraight thrown ball takes 2.0 seconds to reach a height of 40 meters. Find (a) the first speed,…

A:

Q: A rock is dropped off the side of a bridge and hits the water below 2 s later. a) What was the…

A: Scenario - A rock is dropped off from top of bridge. It travels under influence of gravity and hits…

Q: A 15 kg ball is thrown straight upward with a speed of 22 m/s. What is the maximum height the ball…

A: Given,Mass (M) = 15 kg Initial speed (u) = 22 m/s Also, we know Acceleration due to gravity(a) = g=…

Q: A bouncy ball is thrown at a velocity of 5.0 m/s [D] from a height of 2.0m. What is the final…

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Q: A skydiver jumps out of a helicopter and falls freely for 6.0 s before opening the parachute. (a)…

A:

Q: A 0.50 kg ball is thrown up into the air with an initial speed of 9.0 m/s.  What is the maximum…

A:

Q: A skydiver jumps out of a helicopter and falls freely for 3.2 s before opening the parachute. (a)…

A:

Q: A baseball

A:

Q: 42) A man wants -to cross a river SO0 m w the water) is the man's walking speed hewing & walking)"…

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Q: 2. Alyssa and John went on a date along a lake. They both decided to take a swim and dive froma…

A:

Q: While entering a freeway, a car accelerates from rest at a rate of 2.4 m/s2 for 15 s. What is the…

A: We can find out the velocity  by a simple mathematical relation which is given by, v=u+at where v is…

Q: A skydiver jumps out of a helicopter and falls freely for 8.4 s before opening the parachute. (a)…

A:

Q: A toy car starts at rest and accelerates up a 40 degree ramp with acceleration a=sqrt(t^3). It then…

A: The velocity of the car on the incline is given by, The distance travelled by the car on the…

Q: At the end of a race a runner decelerates from a velocity of 8.00 m/s at a rate of 0.300 m/s2.(a)…

A:

Q: A car starts from rest, accelerates 4.) at 3 m/s?, and covers a distance of 40 m. A.) Determine the…

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Q: A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The…

A: Given that: Height H = 100 m Horizontal speed u = 150 m/s

Q: A deer covers the distance between two points 60.0 m apart in 7.00 s. Its speed as it passes the…

A: Given Final velocity v = 14 m/s Distance covered S = 60 m Time taken t = 7 sec

Q: The rocket leaves the ground from rest and reaches a height of 1000 m seconds. What is the average…

A: We know that the formula of the average  velocity is given as  velocity avg= distance Time  We also…

Q: An apple falls from a tree and hits the ground 5 meters below. What is the apples velocity the…

A:

Q: A motorcycle starts with velocity of 10 m/s then accelerates for 40 m/s2 for 2.0 seconds. What is…

A:

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.