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- A cart of mass 400 kg traveling at a speed of 15 m/s is struck by a 50-L/s jet of water flowing at 40 m/s. a. If the water jet goes in the same direction as the cart, what is the applied acceleration force? b.1. A block having a mass of 50 kg is subjected to a horizontal force that is causing it to have an acceleration of 1 m/s2. If the coefficient of friction between the block and the horizontal surface is 0.40, determine: a) the value of the horizontal force. b) Find the distance traveled after 10 seconds if it has an initial velocity of 5 m/s.Consider a fluid travelling along a circular trajectory. Assume the fluid is inviscid and that the flow is effectively two-dimensional and steady. The fluid density is ρ = 1 g/cm3. What is the pressure gradient dp/dr which provides the required centripetal force at a radius of r = 10 cm from the centre of the circular trajectory, when the fluid is travelling at a speed of V = 3 cm/s? Give your answer in SI units to two decimal places.
- A block in the following figure is pulled up with a Force 20 +S Nt. The weight of the block is 10 Nt. The area of the contact surface between the block and fluid is 10 cm2. a)find the velocity of the block if the fluid is an ideal fluid b)find the velocity of the block if dynamic viscosity of the Fluid between the block and inclined surface in the figure is 0.2 Nt.s/m2. (S=4)Two blocks which are connected by a string slides down an inclined plane. The coefficient of friction of Block A is greater than the coefficient of friction of block B. Determine the acceleration of Block B. ua = 0.35 and ub = 0.25 (greek letter u = coefficient)The equation governing a body travelling in a water channel is given by the following equation and Plot the velocity time graph for the object and determine the final velocity and the time taken toreach this velocity
- Q2: if we have three fluids with different properties as listed below: - {fluid 1: has weight, which is greater than water 7.5 times}. {fluid 2: has the specific volume equal to 0.1} {fluid 3: has uniform distribution velocity through the section of flow}. Now answer the following: For fluid 1, find the weight density and mass density. Determine the types of fluid 2 and 3.A boat has an initial speed of 12 ft/s . It then increases its speed along a circular path of radius ρ = 80 ft at the rate of v˙=(1.7s)ft/s2, where s is in feet. Determine the time needed for the boat to travel s = 80 ft .Express your answer to three significant figures and include the appropriate units.The v-s graph describing the motion of a motorcycle is shown in Fig. 5. Construct the a-s graph of the motion and determine the time needed for the motorcycle to reach the position s=400 ft. Completely show the solution including the integration/differentiation process. Thank you
- Calibrate greenshield model using the data given in the table and find the maximum flow and the density corresponding to 30 km/h. Speed (km/h) density (veh/km) 5 171 15 129 40 20 25 70Determine the dimensions, in both the FLT system and the MLT system, for (a) the product of mass times velocity, (b) the product of force times volume, and (c) kinetic energy divided by area.A boat has an initial speed of 12 ft/s . It then increases its speed along a circular path of radius ρ = 80 ft at the rate of v˙=(1.7s)ft/s2, where s is in feet. Determine the time needed for the boat to travel s = 80 ft .Express your answer to three significant figures and include the appropriate units. THE ANSWER IS NOT (1 second)