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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: Which of the vectors is the result of P+ Q?
A: Required : Direction of the resultant vector.
Q: In a water pistol, a piston drives water through a larger tube of area A, into a smaller tube of…
A: Given data: The diameter of larger tube is d1 = 1.4 cm. Considering the density of water is ρ=1000…
Q: Let A22+-7 B-42+-l C-3+5 Complete each vector sum A B+C A+ B-C + A-B+C A-B-C +
A: Write the vector expression for the three given vectors.
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Q: Andrea wants to demonstrate the importance of safety in the design of elevators. She uses a model…
A: Newton's second law of motion states that the acceleration of an object is directly proportional to…
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Q: Solve for the coefficient of static friction (which is the same everywhere regardless of the…
A: Given that: The mass is mA, mB, mg, and θ the coefficient of the static friction be μs The…
Q: A force of friction of 2500 N brings a car travelling at 23 m/s to rest. Over what distance does it…
A: f=Force of friction=2500 Nm=Mass of car=1500 kga=Accelerations=Displacementv=Final…
Q: A goat stands on a merry-go-round that is rotating at 5.3 rad/s. If the coefficient of static…
A: Given data The angular speed of the merry-go-round is given as ω=5.3 rad/s. The coefficient of…
Q: 4 A floorball player hits the ball then it moves across the floor horizontally in a straight line…
A: Given: a(t) = -2.4tv(0) = 56 m/sx(0) = 56 m/swe have to findv=? , when x=230m
Q: You must have to draw FBD. Important question
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Q: 'art (a) Express the capacitive reactance, Xc, in terms of C and w. 78 9 ↑^^ 4 | 5 | 6 Δν, HO max b…
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Q: A Five identical objects, A through E, are launched simultaneously from the ground (see figure…
A: In the given trajectory of the five identical object, which are launched simultaneously from the…
Q: A pebble rolls off the roof of Science Hall and falls vertically. Just before it reaches the ground,…
A: We will use kinematics equation of motion in this problem,
Q: What force F is required to keep the 60.0 kg mass in static equilibrium?
A: Given data: The horizontal force required to keep mass in the static equilibrium is: F The tension…
Q: Use Newton's Second law to write equations of motion for each of the two masses. Make sure you use…
A: For mass mG x1 =+x ⇒x1˙=x˙y1=0 ⇒ y1˙=0x˙12+x˙22=x˙2 For mass mh y2=-y…
Q: 2) A police car signals a motorcycle 100m meters away to stop. Since the motorcycle did not stop,…
A: “since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…
Q: Vectors: Problem 60
A: Answer: As per the given data, To determine the magnitude of the Resultant pull can be done by…
Q: 1. A bug is on the tip of a second hand of a clock, which rotates around the rim of the clock. The…
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Q: Determine the acceleration of the cable drawn into the motor to make the load B attain a speed of 8…
A: Given, Speed at load, vB=8m/s Time, t=3s Length of string 1, SB+2SB-SC=l13SB-2SC=l1 Time derivative…
Q: A rocket-powered hockey puck has a thrust of 1.80 N and a total mass of 1.70 kg it is released from…
A: Given, mass of puck, m = 1.7 kg Force applied on the puck, F = 1.8 N Let it start from the…
Q: An Olympic swimming pool is 50m long, 25 m wide, and 2 m deep. (a) Make a plot of pressure as a…
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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: 53. Given the vectors in the preceding figure, find vector R that solves equations (a) D +R = F and…
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Q: A 100 kg cart rests on a frictionless surface. A net force of 125 N acts on the cart over a distance…
A: m = 100 KgFnet = 125 Nd = 3 mFind out the maximum speed ?
Q: Answer both please
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Q: M Review A 2000 kg car traveling at a speed of 32 m/s skids to a halt on wet concrete where uk =…
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- Which of the vectors is the result of P- 0? A. B. C. D. OD OB O AThe surface of a pool table is h=0.710 m from the floor. The winner of a competition wants to know if he has broken the world speed record for the break shot of 32 mph (about 14.3 m/s). A. If the winner’s ball landed d=4.95 m from the table’s edge, calculate the speed of his break shot v0. Assume friction is negligible. B. At what speed v1 did his pool ball hit the ground? Image is attached below. Please show all work.A box slides from rest down a curved slope. Its initial height is 31_m above the ground, and it comes off the slope 8.m above the ground. How fast is the box moving as it leaves the slope? Assume friction is negligible. 11.93_m/s В. 27.97_m/s С. 21.23_m/s 31.24 m/s 42.42 m/s F. А. D. Е. 36.12_m/s
- A monkey is chained to a stake in the ground. The stake is 3.00 m from a vertical pole, and the chain is 4.11 m long. How high can the monkey climb up the pole? dA block is sent up an incline with a velocity of 3.51 m/s. Assume there is no friction between the incline and the block. The angle is at an incline of 31.1 degrees with the horizontal. A) How far up the incline does the block go? B) How long does it take to get there? C) What is it's speed when it gets back to the bottom?a frictionless plane is 10.0 m long and inclined at 31.0 degree a sled starts at the bottom with an initial speed of 5.40 m/s up to incline. when the sled reaches the point at which it momentarily stops, a second sled is released from the top of the incline with an initial speed v1. both sleds reach the bottom of the cline at the same time. A. determine the distance that the first sled traveled up the incline. ___________ m Determine the initial speed of the second sled _________ m/s
- 277 X 7. A roller coaster reaches the top of the steepest hill with a speed of 6.80 km/h. It then descends the hill, which is at an average angle of 40° and is 59.0 m long. What will its speed be when it reaches the bottom? Assume Hk = 0.16. m/s E C 4 F T G B MacBook Air H U N J WA M K MOSISO भ command optionA cyclist coasts up a 10.0 degree slope, traveling 20.0 m along the road to the top of the hill. If the cyclist’s ini- tial speed is 9.00 m/s, what is the final speed? Ignore friction and air resistance
- A 45.0-kg child swings in a swing supported by two chains, each 3.10 m long. The tension in each chain at the lowest point is 340 N. Find the child's speed at the lowest point. m/sPlease complete only D and EA 19 kg block rests on a 26 degree inclined frictionless surface and is attached by a light string to a 31 kg hanging mass where the string passes over a massless frictionless pulley. If g = 9.8 m/s2, what is the tension in the connecting string? ROUND TO 3 DECIMAL PLACES