Q3 Discuss the principles of biomechanics with appropriate examples.
Q: A skater is trying to perform a jump. her vertical take-off speed is 1.7 m/s. How high is her jump?…
A: given - vertical take off speed ( u ) = 1.7 m/s = initial speed…
Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 27.0ft/s? as the…
A: The answers are below
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Q: Starting at A with an initial velocity, a cart travels along a p and over a hump as shown in the…
A: Kinematics.
Q: A 1.00-kilogram block is held at rest on a frictionless plane inclined at 30.° to the horizontal.…
A: mass of block (m) = 1 kg surface type : frictionless angle of inclined plane (θ) = 30oinitial height…
Q: m1 m2 An object of mass m1= 4kg placed on a frictionless, horizontal table is connected to a string…
A: M1 = 4 kg M2 = 7 kg To find = a) acceleration of the objects b) Tension in the string
Q: V1 A truck is traveling at 31 m/s when the brakes are fully applied causing the wheels to skid for 3…
A:
Q: Don't use chat gpt
A: Step 1: Part A Step 2: Part B
Q: Using a modified pulley system, you need to lift 450 N of concrete a total distance of 5 meters…
A: Lifting force F1 = 450N Distance moved d = 5m If we pull the distance D = 15m The required force F2…
Q: A 65.0-kg file cabinet is sliding down a rough ramp for a distance of 5.00 m from rest as shown. The…
A: The mass of the cabinet is The displacement of the cabinet along the ramp is The frictional force on…
Q: position (m) 120 100 80 60 40 20 O 3 6 9 time (s) 12 15 18
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Q: 1. A car goes down a frictionless 100 incline for 1 m. What is it’s final velocity?
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Q: A particle moves in a plane according to the following relationship: Find the force acting on the…
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Q: Car On Roup Qn ter Dry wet Irg 5-DM A 2750kg car is braking while driving down a ramp,
A: Static friction acts when there is a tendency of relative motion between the surfaces.Its magnitude…
Q: You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at…
A: Given: The initial velocity of the donkey is 12.5 m/s. The final velocity of the donkey is 13.7 m/s.…
Q: 42. John is moving a 14 kg box in a Phsyics lab on an approximately frictionless surface. If the box…
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Q: 1. A proton of mass 1.67 x 10-27 kg is initially at rest. It then moves through 1.80 cm along a…
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Q: Start V₁ = 0 h = 25 m h = 20 m Finish v = ? Problem 12 A rollercoaster cart is gently nudged over…
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Q: A race car won in a 1600 km race by driving with a speed of 250km/hr. What was his winning time?
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Q: 6. As a storm approaches, the wind is blowing with a velocity of 5 m/s north. Suddenly, in 4…
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Q: . How fast does both the train and carbox move after they have coupled together? Before In motion At…
A: Given M1 = 5m M2 = m V1 = 8m/s V2 = 0 Conceptual is law of conservation of momentum.
Q: 3. A skier of mass m starts from rest at the top of a frictionless, snow covered hill angled at 0…
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Q: 5P2
A: Volume = 40 L Time = 2 min = 120 s
Q: The cart in the figure is attached to special spring that can stretch and compress equally well. The…
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Q: A frictional plane is 10000m long and inclined at a 35.0sled starts at the bottom with an initial…
A: When the first sled is going up the incline the force of gravity component down the plane slows it…
Q: 13. Un avión de bombardeo que viaja en línea recta con una rapidez constante de 450 km/h deja caer…
A: Since more than one question is asked, a solution for the first one is provided here. please upload…
Q: A skier starts from rest at the top of a 30o incline and slides down 100 m to the bottom of the…
A: Angle of inclination , α = 30° Length of slope , h = 100 m coefficient of friction , μ = 0.2 To find…
Q: Shown is a graph of the motion of the blades of a blender that is starts empty and is initially…
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Q: A conical pendulum has length l and the angle made by the string with vertical is 0 = 20° . The mass…
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Q: Problem 3: In the rollercoaster shown in the figure, the height of the first hill is 25.9 meters,…
A: Given that: The height of the first hill is h1=25.9 m The height of the second hill is h2=14.4 m…
Q: Let /(z)-z. Find Trom z -0 toz=4+2i alongthe curve C given z =21 to z=21.
A: Let, O(0)=O(0+0i)A(2i)=A(0+2i)B(2i)=B(4+2i) Now we have the coordinates of the curve as per given…
Q: If a race car at rest (not moving) accelerates to a speed of 120 m/s in 32 s. What is the car's…
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Q: U X New Tab New Tab IXL A Clas C Cleve O Read X Edge moti O Direc Its itsle E Ange I acce…
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Q: Problems, Section 9 number,10,11. Please answer the questions
A: Solving part 10:
Q: a frictionless plane is 10.0 m long and inclined at 31.0 degree a sled starts at the bottom with an…
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Q: The force F has a magnitude of 780 N. Express F as a vector in terms of the unit vectors i and j.…
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Q: The graph shows the motion of an RC helicopter. What will be the average speed from point ‘A’ to…
A: average speed = (distance) / (time) For distance see y - axis for time see x- axis In 0 to 5…
Q: A car is moving at 25.0 m/s when it reaches the bottom of a hill that is in the shape of a plane…
A: Solution:-Given thatCar initial velocity (u)=25 m/s
Q: Determine the force P (N) needed to pull the 50-kg roller over the smooth step lake 9 7.5" 0.6 m 0 A…
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Q: Original Object Image on Screen Object Distance Irnage Distance Which equation could you use to…
A: Given. Real image is formed by a convex lens.
Q: A. What is the object's average speed between ty = 0.5 s and tz = 8 s? Read the graph to the nearest…
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Q: Each propeller of the twin-screw ship develops a full-speed thrust of F = 325 kN. In maneuvering the…
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