A block has been placed on an inclined plane with the slope angle θ, block slides down the plant at a constant speed. The coefficient of kinetic energy is equal to ____________ a) sinθ b) cosθ c) g d) tanθ
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A block has been placed on an inclined plane with the slope angle θ, block slides down the plant at a constant speed. The coefficient of kinetic energy is equal to ____________
a) sinθ
b) cosθ
c) g
d) tanθ
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- AnilA small block of mass 200 g starts at rest at A and slides along a curved frictionless track surface to B, then slides along the horizontal surface a distance 10 m before coming to rest at C due to friction between B and C. Find its speed at B and the work done by friction along the horizontal surface from B to C. 4.0 m B -10 m-The unit of work, joule, is dimensionally the same as: a. Newton‑meter b. Newton/kilogram. c. kg•m2/s2 d. a and c e. a and b f. b and c
- An object with a mass of 15kg slides down an incline with a length of 6.0m at an angle of 28 degrees from horizontal. The coefficient of friction between the object and incline is 0.25 a) How much work does the gravitational force perform on the object? b) How much work does the frictional force perform on the object? c) What will its speed be as it reaches the bottom of the incline?Determine the force value if work done is equal to 20 J and displacement is 8 mA block of weight -300 N sits on a frictionless inclined plane, which makes an angle 31.0 with respect to the horizontal, as shown in the figure (Figure 1)A force of magnitude F-155 N appied parallel to the incine, is just sufficient to pull the block up the plane at constant speed Figure 1 of 1 Part A The block moves up an incline with constant speed. What is the total work Wal done on the block by all forces as the block moves a distance Lw3.20 m up the incline? Include only the work done after the block has started moving at constant speed, not the work needed to start the block moving from rest. Express your answer numerically in joules. View Available Hint(s) W Submit Part 8 W₁- ΠΟΙ ΑΣΦ Subm 5 What is the work done on the block by the force of gravity as the block moves a distance L3.20 m up the incline Express your answer numerically in joules. View Avaliable Hint VAX Review Constants Periodic Table J 3