The small body has a speed vA = 7.0 m/s at point A. Neglecting friction, determine its speed at point B after it has risen 1.5 m. Is knowledge of the shape of the track necessary? 1.5 m 7.0 m/s B Answer: vg m/s

Q: The train is traveling at a speed of 28 mi/h when the brakes are fully applied on the wheels of cars…

A: Solution: Given: s = 28 miles/hr. μ = 0.35 mA = 38 tons mB = 47 tons mC = 56 tons

Q: If the jet on the dragster supplies a constant thrust of T = 15.5 kN, determine the power generated…

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Q: A subway train made of two cars is shown. It travels at a speed of 50kph. When the brakes are…

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Q: Q3. A perfectly equilibrated weight W is supported with a vertical jet. If the diameter of the jet…

A: Lets assume the water jet acting on weight W. So, The force of jet F is given by ; F = ρ AV2 = Wg…

Q: The average linear velocity increases from 0.7 m/s to 7 m/s in a distance of 0.105 m. Compute the…

A: Given: Initial velocity = 0.7 m/s Final velocity = 7 m/s Distance = 0.105 m

Q: A compound disk and drum are being acted upon by a force 100lbs which stays horizontal. Assume that…

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Q: 2) Body A weighs 700 Ib and body B weighs goo16. The coefficient of friction for all surfaces of…

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Q: Gear A has an angular acceleration of 2t³ rads/s2, where t is in seconds. The gear is initially…

A: αA=4t2dωdt=αA=2t2ω=∫2t2dtω=2t33+cat t=0   ω=15c=15so,ω=2t33+15

Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

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Q: An inclined surface has a length of 4m e 0.9m. If friction is neglected, what is the parallel force…

A: given- e=0.9, L=4m, weight of body=250N let θ be the angle made by inclined surface with horizontal.…

Q: For the figure shown, find the velocity and acceleration of the tractor at the instant x = 15 m. At…

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Q: all button placed on a horizontal rotating p latform when the platform is brought up to ore than…

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Q: 1-Moment of inertia of the pulley (kg.m2) ? 2-tension in rope of m1 (N) ? 3-tension in rope of m2…

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Q: The automobile has a mass of 2 Mg and center of mass at G. Determine the towing force F required to…

A: The free body diagram of the automobile is shown below. Here, µS is the coefficient of friction, F…

Q: Water issues steadily without loss from the smooth, circular funnel shown in Figure P4.46 under the…

A: Given:- A funnel section is given  The water flows from the smooth to circular funnel without any…

Q: A 60-kg car accelerates 5 m down the incline from its resting position as shown in Figure 1. Given…

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Q: The block speed when it has moved 12 cm down the surface. The distance down the incline surface from…

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Q: Problem 3: The mass of body A is 45 kg. The coefficient of friction for bodies A, B, and the ramp C…

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Q: A car drives straight down toward the bottom of a valley and up the other side on a road whose…

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Q: The 6.3-kg block A has an initial speed of 6.17 m/s as it slides down the smooth ramp, after which…

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Q: Determine the value of F that will give them an acceleration of 200 cm/s². The coefficient of…

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Q: CALCULATION BEAMS Your team is tasked to design the supports for a beam for large air conditioner…

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Q: The 6.59-kg block A has an initial speed of 7.88 m/s as it slides down the smooth ramp, after which…

A: Determine their common velocity in m/s immediately after collision.

Q: Example The pickup truck is travelling at a constant speed of 50mph and is carrying 60lb box in the…

A: Data given: Asked: Minimum coefficient of friction required to prevent the box from sliding on the…

Q: F1 = 500 KN 70° 100 KN = F2 Ac 4.00 all dimensions are in "meters" 73° --- 3.00 59° F3 = 300 KN

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Q: 4. Compute the volume generated by rotating the area shown through one revolution about the x-axis.…

A: 4. The given figure is shown below:

Q: A man, 65 kg, descends to the ground with the help of a parachute, 18 kg. The parachute is…

A: given- mass of man m=65 kgparachute mass mp=18 kgdia=2 mdensity d=0.00125 g/cm3

Q: AB = 63 B = 3

A: Using impulse momentum theorem

Q: The free surface of a liquid makes an angle of 20° with the horizontal when accelerated uniformly in…

A: g = 9.81m/2 (acceleration due to gravity)

Q: A block slides on a 30° inclined plane starting from rest at elevation 6 m. The coefficient of…

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Q: H.W Two identical 10-kg spheres are attached to the light rigid rod, which rotates in the horizontal…

A: The given data is: Weight of sphere=10 kg Tangential force P=10 N Calculating speed at 4 sec=?

Q: Q4.) The 12 kg block 4 and 10 kg block B are pinned to a rod having negligible mass and resting on…

A: The mass of the block A = 12 kg The mass of the block B = 10 kg The horizontal force P is applied to…

Q: The shipping crate shown weighs 13 kg and is initially hooked to a stretched spring (stretched…

A: mass of crate = 13kg

Q: A ball weighing 0.9N is attached to the lower end of a thin cord of which length is 0.7m. The upper…

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Q: 63 mm 63 mm 38 mm 38 mm 63 mm 63 mm P 63 mm O O O 63 mm t= 12 mm 252 mm

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Q: A 97-ft³/s water jet is moving in the positive x-direction at 18 ft/s. The stream hits a stationary…

A: The density of water = 62.4 lbm/ft3 The inlet flow rate, Q1 = 97 ft3/sec The inlet velocity, V1 = 18…

Q: If the jet on the dragster supplies a constant thrust of T = 17.8 kN, determine the power generated…

A: Force =T=Mass ×Acceleration Mass=1.49×103Kg T=17.8×103 N Acceleration =a=(17.8×103)/(1.49×103)…

Q: 4. A 7700-kg boxcar traveling strikes a second car at rest. The two stick together and move off with…

A: Mass of the second car is 13860 kg.

Q: POLレ Determine the reactions at B, C, and D.

A: