ock uphill. * 1000 kg F p = 0.1 10° F = 2,000 N F = 2,600 N F< 2,666.86 N F = 2,666.86 N OF> 2,666.86 N
Q: 1. Under a constant force, a 10 kg ball increases its speed from 2.0ms1 to 7 ms1 after covering 50…
A: Given data The mass of the ball is given as m = 10 kg. The initial velocity of the ball is u = 2…
Q: 0
A:
Q: A 9.6 kg ball is rolling at a speed of 3.8 m/s when it encounters a ramp. How high can it roll up…
A:
Q: A box slides from rest at point A down an inclined plane inclined 30 degrees to the horizontal.…
A:
Q: potential energy due to height is: P E h = m * g * h and kinetic energy is: K E = 1 2 m v…
A: Idea of doing this problem is first picturing the roller coaster. Applying conservation of energy…
Q: on 9: Newton is a unit equal to Kg.m/s. rue (b) False ion A ball is thrown vertically up in the air…
A: 9) true 12) A newton
Q: A 3.0-hp motor pulls a mini elevator up at constant speed. The elevator has a mass of 12.0 kg and…
A: Given, P = 3 hp m = 12 kg t = 7 s We know, Power = Work done/time = Force x Velocity and h = ut +…
Q: A car breaks at 64ft/sec^2 and skids 50ft. What was the original speed of the car?
A:
Q: 70 Ibs 90 lbs 150 Ibs 2.747 1.478 3.172 4.397 AGRAM OF FORCES AND THEIR ANGLES TH THE HORIZONTAL…
A: 1. For F= 90 lbs, θ = 32+180 = 212o 2. For F= 70 lbs, θ =90o 3.For F=150 lbs, θ = 360-25 = 335o
Q: An 79 kg man runs up stairs and reaches 11 mheight for 12 s. what is his power? Use g = 9.8 m/s2…
A:
Q: 8. And a ladder problem, a 32 foot ladder is place up against a wall. The base is 21 feet out from…
A:
Q: An 64 kg man runs up stairs and reaches 9 mheight for 12 s. what is his power? Use g = 9.8 m/s2…
A: The mass of the man is m = 64 kg. The height of the staircase is h = 9 m. The time taken to reach…
Q: Afarmer has a 200 kg barrel that he must pull up a ramp to a helght of 5 m. His old horse can apply…
A: Given information: Here, m is the barrel’s mass, F is the maximum force applied on the barrel for…
Q: An 8 kg object is placed on the top of a scale (balance) inside the elevator. If the elevator…
A: According to Newton’s second law, the sum forces acting on a mass m placed on elevator, which is…
Q: A val IS KICKeu iHoI ne grounu at pom U WII an al verocty vo makes an angle 0 = 30° with the…
A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…
Q: Determine the skater's speed at the points shown. Gravity: 9.8 m/s^2 Mass: 60 kg Friction: None 6 4…
A: Step 1: DiagramStep 2: Calculation of speed According to law of conservation of energy the total…
Q: Brakes of force 35671.05 N are applied to stop a car on a road having coefficient of friction 0.61.…
A: Frictional force is provided by applying brakes .
Q: 2. A 3.0 kg particle is pushed with a force given below. If its speed at x = 2 m is 1.70 m/s what is…
A: work done between x=2 m to x =4m can be simply found by finding the area of given graph between…
Q: Jupiter orbits the Sun at a radius of about 7.8×108 km.7.8×108 km. At this distance the force of…
A: Given : Radius of orbit of Jupiter , R = 7.8×108 km Force on the Jupiter due to Sun, F = 4.2×1023 N…
Q: 15. A block is given an initial velocity of 5.00 m/s up a frictionless incline of ar of 20.0°. How…
A:
Q: M = 825kg R = 9m 0 = 75° D = 11m We're trying to design a roller coaster such that a cart with total…
A: According to work - energy theorem Work done by all forces = change in kinetic energy Work done by…
Q: For each of the situations compare the forces exerted by the blocks on each other as they move on a…
A: To draw the force diagram for the given situations 7,8,9
Q: A block slides to the right on a horizontal surface at a constant speed of 3 m/s when pulled with a…
A: Given data: Speed (v) = 3 m/s, horizontally Tension force (FT) = 12 N Angle (θ) = 60°, above the…
Q: 5. Referring to potential energy vs position graph below... U (J) 80 60 40 20 0 0 5 10 15 20 x (m)…
A:
Q: A 10.0 kg crate is resting on a horizontal plank. The coefficient of static friction is 0.50 and the…
A:
Q: A 30.0 kg child slides down a 6.50 m high slide. What maximum speed will the child reach?
A: Given Data: Mass of the person (m) = 30.0 kg.Height of the slide (h) = 6.50 m. To Determine: The…
Q: so that the girl's tangential component of acceleration can be neglected, determine the maximum…
A:
Q: 5. A child slides down a slide with a 29° incline, and at the bottom her speed is precisely…
A:
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:
Q: A student is being push on a swing. What is the maximum height, hf, that the student of weight, W…
A: The maximum height that the student can reach on the swing will depend on the initial height, hi,…
Q: An 64 kg man runs up stairs and reaches 9 mheight for 12 s. what is his power? Use g = 9.8 m/s2…
A: Determine the work done by man.
Q: VIUW Avaliauie nia) A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 32 °…
A: Mass , m = 2 kg Angle , θ = 32° Initial speed , Vi = 14 m/s coefficient of kinetic friction , μk =…
Q: Two masses are connected by a rope, and the ro shown in the figure. What is the magnitude of the m,…
A:
Q: KE V = ? 2.5 m 35°
A: Conservation of energy principle states that at any instant of time or position, the total energy or…
Q: 3. A 10-N force is applied to push a block across a frictional surface at constant speed for a…
A: Work done is defined as W = Ftotal × d Ftotal = Total force acting d = displacement
Q: |2. A child slides down frictionless playground slides of equal height, starting from rest at the…
A:
Q: An 69 kg man runs up stairs and reaches 10 mheight for 14 s. what is his power? Use g = 9.8 m/s2…
A: Given Mass m = 69 kg Height h = 10 m time t = 14 s We have to find out the power
Q: An 64 kg man runs up stairs and reaches 9 mheight for 12 s. what is his power? Use g = 9.8 m/s2…
A:
Q: 1a) A race car goes around a level, circular track with a diameter of 1.00 km at a constant speed of…
A: Dear student, There are three different problems that you have given in the form…
Q: F = 300 N α = 12 a. Weight = ? b. Friction? (N = 393.8N) c. Resultant of F and N = ? m = 0 = 30°…
A:
Q: epring of length L and spring constant k is standing on one end. A block of mass m is placed on the…
A: spring constant = k Original length = L mass of block = m
Step by step
Solved in 3 steps with 3 images
