A cart, of mass m, is released at the top of a ramp of distance d and height h as shown. Neglect backwards friction and drag. Calculate the final speed (v) in each of the following cases. m [kg] h [m] d [m] Vr [m/s] 0.7 1.5 2.4 h 10 0.7 1.5 reference level 1.40 1.5 0.7 3.00 10 1.40 3.00
Q: The small body has a speed VA = 6.9 m/s at point A. Neglecting friction, determine its speed at…
A:
Q: A force F = (cx - 3.00x2)î acts on a particle as the particle moves along an x axis, with F in…
A: Work-energy theorem states that the work done by the sum of all forces acting on a particle equals…
Q: Q10: A block having a mass of 1.0 kg is given an initial velocity VA-1.6 m/s to the right and…
A:
Q: A proton (mass m = 1.67 x 1027 kg) is being accelerated along a straight line at 4.60 x 1010 m/s in…
A:
Q: You push a file cabinet up a frictionless ramp tilted at 10°with horizontal. The file cabinet has a…
A:
Q: Let's use a simple example. Say a steel ball with a mass of 0.580 kg is initially at rest. It is…
A: Provided that Mass of ball(m) =0.580kg Initial velocity(v)=0m/s Height (h)=1.50m 1)…
Q: F231G A single frictionless roller-coaster car of mass m 200 kg tops the first hill with speed vo =…
A:
Q: A force F → = ( c x − 3.00 x 2 ) i ^ acts on a particle as the particle moves along an x axis, with…
A: W=∫0 m2.8 mFxdx=∫0 m2.8 mcx-3.0x2dx=cx22-x32.80=3.92c-21.95
Q: A roller-coaster car shown in the figure below is pulled up to point 1 where it is released from…
A:
Q: Problem 19 Part (a) What is the speed of the crate, in meters per second, just after it leaves the…
A: Step 1: Draw the FBD and Compute the acceleration of the block on the 1st scenario (inclined plane)…
Q: A hand pushes block A (ma = 3 kg) with a constant force Nand. A 75 N for a distance Ax = 2 m along a…
A: In the elastic collision, both the energy and the momentum are conserved. Whereas, in an inelastic…
Q: In the figure below, a frictionless roller coaster crosses the first hill of height h = 55.5 m with…
A:
Q: A pendulum has a length l (the rope is massless). The mass of the object suspended from the pendulum…
A: Given mass m Length L Initial position θ=90⁰ We need to find speed at lowest point where θ=0⁰
Q: A body of mass 16 kg initially at rest is subject to a force 4 N. What is the kinetic energy…
A:
Q: A skater skates down a frictionless ramp from a height of 5.0 m. What is his speed at the bottom of…
A: To determine the skater's speed at the bottom of the ramp, we can use the conservation of mechanical…
Q: A boy wants use his slingshot to shoot a water balloon into the air. His slingshot has a spring…
A:
Q: On the roller-coaster shown, a car is pulled up to point 1, where it is released from rest and moves…
A: Let H denote the height of point 1, h denote the height of point 4, m denote the mass of the…
Q: When the 150-lb skier is at point A he has a speed of 5 ft/s. When the skier reaches point B on the…
A: Given, weight of the skier is W=150lb And function yx=75cosπ100x At point A the speed of the skier…
Q: The engine in an imaginary sports car can provide constant power to the wheels over a range of…
A:
Q: A 400 kg kg roller coaster starts from 2.0 m/s at point A. Assume that friction and air resistance…
A: Given data: Mass (m) = 400 kg Velocity at point A (v) = 2.0 m/s Air resistance and friction force…
Q: 2 Your answer is partially correct. Try again. A proton (mass m = 1.67 x 1027 kg) is being…
A:
Q: A daredevil on a motorcycle leaves the end of a ramp with a speed of 34.6 m/s as in the figure…
A: Initial velocity (V°) = 34.6 m)/s Final velocity (Vf) =33 m/s
Q: A small block is sent through point A with a speed of 12.9 m / s . Its path is without friction…
A:
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: P1.29. Determine the work done in moving an object along a vector a 5i - 3j + 2k if the applied…
A:
Q: A force F = (cx - (3.00 N/m²) x²)i acts on a particle as the particle moves along an x axis, with…
A:
Q: A proton (mass m = 1.67 x 10 27 kg) is being accelerated along a straight line at 4.60 x 1010 m/s?…
A: mass of the proton, m = 1.67 ×10-27 kgaccelerated along the straight line at, a = 4.60 ×1010…
Q: A 6.0-kg rock is subject to a variable force given by the equation. F(x) = 4.0 N - (2.0 N/m)x + (6.0…
A:
Q: In the figure, a 3.9 kg block slides along a track from one level to a higher level after passing…
A:
Q: A person accelerates a 12 kg mass at 2.7m/(s^2) by pulling on a spring that is 1.1 m long at rest.…
A: The spring constant, k, can be calculated using Hooke’s Law, which states that the force exerted by…
Q: BOX 1.25m 34° Assuming no friction and the box starts at rest, what will be the speed of the box at…
A:
Q: Two objects are connected by a light string passing over a light, frictionless pulley. The 5.00-kg…
A: In the pulley system , before the object of mass m1=5 kg is released from rest , the only energy…
Q: Q4. A small block slides up a section of curved slope described by the equation Y = 10(1-e*) where…
A:
Q: An object of mass m₁ moving along a horizontal path with a speed v₁ has a kinetic energy KE₁.If a…
A:
Q: A 356 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 1.7 N/cm.…
A:
Q: A large spring with spring constant k = 550 N/m is oriented vertically on a table. When the spring…
A: Given data we have: Spring constant: k=550 N/m Mass of the book: m=1.3 kg We need to find the…
Q: (ou cast a pebble a t is about to land in
A:
Q: A mass of 2 kg is projected with a speed of 3 m/s up a pla inclined 20° with the horizonal. After…
A:
Q: A force in the +x-direction with magnitude F(x) = (8.0 N - 10.530 N/m)x is applied to a 6.00 kg box…
A: Given data Fx=8 N-10.53 N/m xm=6 kg
Q: A 10 kg object is released at the top of a building 100 m high, If the force of air resistance is on…
A: Given m=mass of object=10Kg h=height=100m Fair=air resistance=30N
Q: A cylinder was dropped vertically from rest in a very high, evacuated tube near the surface of the…
A:
Q: From the diagram below, what is the speed of the block when it reaches point A at the lowest point…
A: Given data: The mass of the block, m=2.0 kg. The initial speed of the block, vi=5.0 m/s. The…
Q: An ice skater is at rest on top of a 10-meter high hill, inclined at a 30-degree angle. If he slides…
A: h=Height of at which the ice skater is=10 mθ=Angle of slope=30°μ=Coefficient of…
Q: 2. A 50.0 kg roller coaster car is launched, from ground level, at 20.0 m/s. How fast will it be…
A: Given Mass or roller = m = 50.0 kg Speed at ground level = u = 20.0 m/s Height of the top from…
Q: The power required to drag an object through a viscous fluid (like honey) is P = –bv² , where v is…
A: Given data: Power required to drag P = -bv2 v is speed of the object Required: SI unit of b
Q: A 1000 kg automobile is moving at 30 m/s at a height of 5.0 m above the bottom of a hill when it…
A: Given: The mass of the car is 1000 kg. The initial height of the car is 5 m. The initial velocity of…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 5 images
- When a m = 12 kg mass is on a frictionless incline of 30 degrees and takes 270 N to compress a spring 2.0 cm: The block briefly stops when the spring is compressed to 5.5 cm a) How far did it travel. I found the answer is 35 cm b) What is the speed of the 12 kg block as it touches the spring? How do I do part b? I got the spring constant k = 13500 and used 1/2 kx^2 to find how many joules it has at compressing the spring to 5.5 cm. When I set that equal to 1/2 mv^2 I did not get the right answer. How would I go about finding b?number 5 pleaseSuppose you have a spring (of constant k = 250) and you compress it 10 cm. next to the spring you place a frictionless cart of mass 250 g. The spring is released and the cart is pushed along a horizontal track. What speed (in m/s) does the cart obtain?
- Sara throws a baseball to Janice. The baseball has a mass of 0.142kg. It is 1.1m above the ground, moving at 15m/s when sara lets go of it. Ignore the effects of air resistance. The baseball is moving horizontally at 13m/s when it reaches maximum height. Calculate the maximum height reached by the baseball.In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing through an intermediate valley. The track is frictionless until the block reaches the higher level. There a frictional force stops the block in a distance d. The block's initial speed is vo = 7.2 m/s, the height difference is h = 1.2 m, and Hg = 0.579. Find d. μ= 0- Number UnitsT3.16 Please help me answer this physics question.
- AsapAt the Earth's surface, a projectile is launched straight up at a speed of 7.5 km/s. To what height will it rise? Ignore air resistance. 8.12e+06 X Your response differs from the correct answer by more than 10%. Double check your calculations. mA car weighing 1.2 tons. Its engine generates a force of 2000 Newtons. Take enough time to reach a speed of 27 m/s 1.67 O 1.27 O 10 1.57 O
- A cart moves to the right along a frictionless track. What is the minimum speed of the cart at point 1 such that it can reach point 3? Use g = 10 m/s^2. answer choices: 17.3 m/s 10.0 m/s 14.1 m/s depends on the mass of the cart 20.0 m/sA block slides across the ground and comes to rest in 12.0 m. muk = 0.200. Find the initial speed using conservation of E. Correct answer: 6.86 m/sB9