Review Part A - Determining the average force supplied by the jet of compressed air If...
A package of mass m-070 kg is pushed across the surface by a jet of comprossed air during an assembly-line process. The package is moved through a distance of a-46.0 cm The package and the surface are known to have acoomcont of kinetic friction of μ*.013. The package is initialy at rest for this process Part A Determining the average force supplied by the jet of compressed air Ifthe package must be moving at a speed of e19.0 em/s when...
a Review Part A The air-track carts in (Figure 1) are sliding to the right at 1.0 m/s. The spring between them has a spring constant of 100 N/m and is compressed 4.3 cm. The carts slide past a flame that burns through the string holding them together What is the speed of 100-g cart? Express your answer to two significant figures and include the appropriate units. V1 = Value Units Submit Previous Answers Request Answer Figure (< 1 of...
Problem 10.51 6 of 8 > Review Part A A freight company uses a compressed spring to shoot 2.00 kg packages up a 1.00-m-high frictionless ramp into a truck, as the figure(Figure 1) shows. The spring constant is 520 N/m and the spring is compressed 29.0 cm What is the speed of the package when it reaches the truck? Express your answer with the appropriate units Figure 1 of 1 > ? Value Units 1.0 m Submit Request Answer 50-cm-long...
Review ▼ Part A A jet plane is cruising at 320 m/s when suddenly the pilot turns the engines up to full throttle. After traveling 3.2 km, the jet is moving with a speed of 400 m/s. What is the jet's acceleration, assuming it to be a constant acceleration? Express your answer to two significant figures and include the appropriate units. Submit
Compressed air is used to fire a 60 g ball vertically upward from a 0.70-m-tall tube. The air exerts an upward force of 2.4 N on the ball as long as it is in the tube. Part A How high does the ball go above the top of the tube? Express your answer to two significant figures and include the appropriate units
REVIEW (Figure 1) Part A Determine the minimum applied force P required to move wedge A to the right. The spring is compressed a distance of 180 mm. Neglect the weight of A and B. The coefficient of static friction for all contacting surfaces is His = 0.35. Neglect friction at the rollers. Express your answer to three significant figures and include the appropriate units. Figure ? НА 1 of 1 P= Value Units k - 15 kN/m Submit Request...
Problem 12.141 < 1 of 7 > Review A package is dropped from the plane which is flying with a constant horizontal velocity of VA = 200 ft/s. Suppose that h = 1950 ft. (Figure 1) Part A Determine the normal component of acceleration at the moment the package is released at A, where it has a horizontal velocity of A = 200 ft/s. Express your answer to three significant figures and include the appropriate units. (an)A = 32.25 Submit...
The plastic block is subjected to an axial compressive force of F 400 N. (Figure 1) The caps at the top and bottom distribute the load uniformly throughout the block Part A Determine the average normal stress acting along section - Express your answer to three significant figures and include appropriate units. : Å Value RO? kPa 0.. = Sube Best - Part B Determine the average shear stress acting long section Express your answer to three significant figures and...
Please answer part 1 and 2 carefully. Again, please and thank you Part 1: The spring in the figure has a spring constant of 1000 N/m . It is compressed 15.0 cm , then launches a 200 g block. The horizontal surface is frictionless, but the block's coefficient of kinetic friction on the incline is 0.180. (Figure 1) What distance d does the block sail through the air? Express your answer with the appropriate units. --------------------------- Part 2: A 190...
An 94-g arrow is fired from a bow whose string exerts an average force of 130 N on the arrow over a distance of 74 cm . Part A What is the speed of the arrow as it leaves the bow? Express your answer to two significant figures and include the appropriate units.