A car is moving with a velocity of 20 m/s on a curved road as shown. The radius of curvature of the road is 50 m . Find the reaction between the car and the road if its mass is 1800 kg.
Q: A 3-meter-long 25 kg beam is supported by two cables as shown below. You can treat the beam as a…
A:
Q: THE COEFFICIENTS OF THE FORCE AFFECTING THE FOLLOWING OBJECT FIXED TO THE WALL ARE SHOWN. HOW MANY…
A:
Q: Situation 4. At a certain time during a hurricane, the wind pressure acting on the wall of a…
A: Note:As per our guidelines we are supposed to answer only one question. Kindly repost other…
Q: The 1000 kg roller coaster car is released from rest at A as shown in the figure below. Find the…
A: Given:m=1000 Kgr=7.5 ms=20 mAs the coster goes round the curve it will be acted by centrifugal…
Q: A block of mass, M = 25 kg, is at rest on the horizontal. If μₛ = 0.3 and a constant force of 100 Nt…
A:
Q: Cable AB is 0.5 m long. The unextended length of the spring is 0.4 m. When the 50-kg mass is…
A: The given data are: L=0.5 mm=50 kgΔx=0.45 m-0.4 m=0.05 m Here, L denotes the length, m denotes the…
Q: Q/ Find the reaction Force of system in A,B, c
A:
Q: 2.1. Demonstrate all forces acting on a car. 2.2. Calculate the acceleration of the caravan if the…
A: Given Datam1=600kgm2=400kgF1=m1g=600×9.81=5886NF2=m2g=3924Nμs=0.25 Here the free body diagram…
Q: A ball of mass m is suspended from two massless strings of an equal length as shown. The tension…
A: considering free body diagram of the system
Q: A rectangular flap with length K (normal to the sketch), which can rotate around axis A, closes the…
A:
Q: B 1.5 m F -2 m D.
A:
Q: The Magnitude of the reaction Force (R and T) is
A: Given Data :
Q: 3. A merry-go-round with radius R rotates in a horizontal plane at constant angular speed co. A boy…
A:
Q: Calculate the work required to move a mass “m” against A Force Field F = 5Ux + 7Uy along the…
A:
Q: 1) Find the velocities of both the blocks A and B at the moment when the block A displaces downward…
A:
Q: A 2310 kg space station orbits Earth at an altitude of 535 km. Find the magnitude of the force with…
A:
Q: 3/51 The 4-oz slider has a speed e = 3 ft/sec as it passes point A of the smooth guide, which lies…
A: Answer: The magnitude R of the force which the guide exerts on the slider: Just before it passes…
Q: A 2197 lb car starts from rest at point 1 and moves without friction down the track shown. Determine…
A:
Q: With a mass of 2.0 kg, the ball B (vB1) = 2.4m/s and rotates in an orbit with a radius of r1 = 0.8…
A: Given data: Mass of ball 'B', m=2 kg. Initially, it rotates in an orbit of radius, r1=0.8 m with…
Q: wind tunnel model of an airplane wing is suspended as shown in the figure. What is the reaction in…
A:
Q: This person raises himself by pulling the rope if this person pulled the rope by one meter. How many…
A: The rope is winded through 3 pulleys. Therefore it is clear by observation that for 1 unit movement…
Q: For a system of N particles on which an external force is acting, show that the centre-of-mass moves…
A: Let an external force Fexternal be acting on a system of N particles. Now , From the newtons second…
Q: Find the mass of car K.E=1100 V=24 m/s
A: Given data : Kinetic energy stored in car=K.E Velocity of car=V Required : Mass of car
Q: A 200-lb block is sliding along a horizontal plane at 4 ft/s when a force P is applied on it as…
A:
Q: The potential function associated with a force P in space is known to be V(x,y,z) =-(x2 +y2+z2)1/2.…
A: The given potential function is The partial differential of the potential function with the…
Q: 1- -- pomn) A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure.…
A: mass=70Kg radius=3Km v=250m/s Ans(a) Centripetal acceleration ac=v2r=25023000=20.833 m/s2
Q: Q4. A 5 lb cylinder is falling from A onto the platform. The length of the unstretched spring is…
A:
Q: Determine kinetic energy
A:
Q: Determine the distance S (km) for which the spacecraft will experience equal attractions from the…
A:
Q: The forces acting on the bob of the pendulum are its weight (W = 2 N) and the tension T in the cord.…
A:
Q: (b) The 0.31 Kg mass slides at the shown frictionless wire that lies in a vertical plane. What is…
A:
Q: Determine the mass of car having kinetic energy 2300 J moving with velcoity 77 m/s
A: Kinetic energy of a car, K.E.=2300 JVelocity of car, V=77 m/s
Q: A pilot flies an airplane at a constant speed of 780 km/h in the vertical circle of radius 1200 m.…
A: It is given that, velocity, v = 780 kmph v =…
Q: 11.) In the figure shown, if u = 0.30 under both blocks and A weighs 400 lb, find the maximum weight…
A:
Q: Compute the magnitude of the speed of A and its direction as shown in Fig. Q2(b) when B is moving…
A:
Q: When the mass of the second stage of the rocket is x, find the equations of ⊿V1 for the first stage…
A: Given, Mass of both stages (ie., including fuel ) = 8200 kg Mass of stages = 8200 - 6560 = 1640 kg…
Q: Consider the flat object bounded by the curves y = 4x and y = Vx +b where (b=2). The M object is o =…
A: the flat object bounded by the curvesy=4x,y=x2+b:b=0y=x2+2at the touching…
Q: It is desired to replace the 560 N force R acting on particle A with two forces P and Q which will…
A:
Q: A "swing ride" is shown in the figure. For b=1.6 m, L=4.2 m and 0=36° neglect the mass of the cables…
A: Given:-b=1.6mL=4.2mθ=36°m=37kgTo find:-1) Radiys of horizontal circle2) Tension in cable3) Velocity…
Q: Determine the maximum mass of the lamp that the cord system can support so that no single cord…
A:
Q: A 0.75-meter long pendulum with a 5 kg mass at the end is swinging back and forth. The 5 kg mass is…
A: m=5 kgL=.75 mv1= 1.75 msecv2=1 msec
Q: If you know the weight of the mass is 500N, find both T1 and T2 and T3 and F
A: Given, The weight of the mass, W = 500 N The free body diagram for the lower part of the system is…
Q: 200-lb blOCK IS sliding along a horizontal plane at 4 f/s when a force P is applied on it as shown.…
A:
Q: (b) The 0.31 Kg mass slides at the shown frictionless wire that lies in a vertical plane. What is…
A:
Q: A block of mass 40 kg slides to the right due to the application of the force T. Neglect the mass of…
A:
Q: 3. The 12-kg block shown rests on the smooth incline. If the spring is originally stretched 0.5 m,…
A: Given data Mass of block = 12 kg Angle of inclination = 30° The spring is stretched by 0.5 m We have…
Q: Block A has a mass of 4 kg and block 8 of 4 kg Neglecting the mass of the pulleys, find the tension…
A:
Q: Calculate the velocity v of the 50-lb cylinder after the 20-lb cylinder has dropped 6 ft. 41 lb 50…
A: m1= 50 lbm2= 41 lbm3= 20 lb20 lb cylinder has dropped 2 ft.Hence, y1= -6 ft, y2= 6 ft, y3= 6 ft To…
Step by step
Solved in 2 steps with 2 images
- A wind turbine with an 24000 mm-radius rotor is rotating at 18 rpm under steady winds at an average velocity of 24 km/h. Assuming the turbine efficiency as 28.5 percent, determine (A) Power produced, in kW. if the electric power produced is sold to the consumers at 13.5 Baiza/kWh. (B)What will be the revenue generated by the wind energy per year? Take the density of air to be 1.225 kg/m3.Dresden, Germany has a population of 700,000 and a population density of2200 km-2 in the urban area. Assume that the electrical needs of Dresden are an average of1.0 kWe per capita and these are satisfied by a wind farm consisting of 100 m diameterthree-rotor wind turbines operating at optimal efficiency and with optimal spacing. If thewind velocity is constant at 7 m/s, what is the area of the wind farm? The optimal efficiency, η = 0.49 and The ideal spacing for a turbine is 300m by 1000 meters Sustainable energy, 2nd edition, Ch 10, Problem 17PDresden, Germany has a population of 700,000 and a population density of2200 km-2 in the urban area. Assume that the electrical needs of Dresden are an average of1.0 kWe per capita and these are satisfied by a wind farm consisting of 100 m diameterthree-rotor wind turbines operating at optimal efficiency and with optimal spacing. If thewind velocity is constant at 7 m/s, what is the area of the wind farm? The optimal efficiency, η = 0.49 and The ideal spacing for a turbine is 300m by 1000 meters Answer in km2
- In an oil pool, a small steel ball is released from the surface (y=0) without initial velocity. The strength of the resistance force exerted by the oil against the movement of the ball is directly proportional to the speed of the ball (Fd = k*V , k: constant). Neglect the buoyant force exerted by the oil. (m = 0.2kg, k = 0.843550 kg/s, g = 9.81 m/s^2). a-) What is the limit speed of ball ( Vlim)? b-) What is the time it takes for the speed of the ball to reach 99% of the limit speed after it is released from the surface? c-) What is the depth at which the ball's velocity reaches 99% of the limit velocity after it is released from the surface?How long should a rotor blade of a wind turbine be if it is designed to produce 10 kW and the prevailing wind speed is about 50 kph? Assume that air density is 1.20 kg/m3.A closed vessel contains water up to a height of 2 m and over the water surface there is air having pressure 8.829 N/cm^2 above atmospher. At the bottom of the vessel there is an orifice of diameter of 15 cm. Find the rate of flow of water from orifice. Take Cd=0.60. answer (155.75 L/s)
- In the communicating vessels with diameters D1=8 cm and D2=4 cm, a liquid of density p=1000 kg/m3. By how much will the level of the liquid in the containers rise, if one A certain body of mass m=200g of density p0<p?I need handwritten otherwise I'll dislike A two-bladed horizontal axis wind generator has a 30 m blade length. At an 8.8 m/s wind speed, this particular turbine generates 421 kW with a 35% efficiency (i.e., Cp = 0.35). What is the most power a hypothetical turbine could generate at this wind speed? Assume that the density of air is 1.25 kg per cubic meter.Explain the complete development from the first formula to the last for the change of internal energy.
- A gas flows through a square conduit, at the entrance the conduit sides are 10 cm, the velocity is 7.55 m/s, and the gas mass density is 1.09 kg/cu. m. At the exit, the conduits sides are 25 cm, and the velocity of flow is 2.02 m/s. Find the density of the gas at the exit section considering that the gas is compressible a. 0.6598 kg/cu. m b. 0.6851 kg/cu. m c. 0.6518 kg/cu. m d. 0.6185 kg/cu. mA tank half full of water is accelerated to the right at 9.81 m/s^2. If the motion is laong the side with a length of 4 m, the water surface on the rear wall will: a. rise 2 m b. rise 1.5 m c. drop 2 m d. drop 1.5 mAn airplane flies with a speed of 971km/h.The engine inlet area is 0.8 m^2 and the air density at the inlet 0.736kg/m^3 The jet velocity is measured as 1050 km/h. The exhaust area is 0.558 m^2 and the exhaust density is 0.515 kg/m^3.