pacabolic metal ramp (f) and flies Al Kg block of metal is siding daNn a loff ot point B. If the block is released from nest at point A. what is the max distance the object can B. in ocdor to clear obstacle C, if the block is Steel (uk= 0,23) and ramp is titenium CuK= 0,48)? be placed from
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- ion 8 A 189.0 lb hiker is able to ascend a 1,980.0 ft high slope in 1 hour et ered and 45 minutes. How much work (in ft.lb) did the hiker do? ed out ofIf the Skater was 50 kg,I.calculate the potential energy when the Skater was at the top of the left edge. which was6 metersII.calculatethe potential energy of the Skaterat themaximum point reachedby theSkater on the right side of the ramp. which was 4 metersIII.Calculate the change in potential energy between the two points3. A 150. kg roller coaster is released from rest at the top of a 50.0 m hill. How fast will it be goingif the second hill is 10 m high?
- 2. A ead slides without friction around a loop-the-loop. The bead is released from a heigh h=3.5 R. R a) What is the bead`s speed at point A. b) How large is the normal force on the ead if its mass is 5g.When does the maximum climb angle occur? O O A. When the speed is at maximum B. When the ratio of R.C. and speed is at maximum C. When the ratio of R.C. and speed is at minimum D. When the power required and power available intersectSpring: A イof ar 20N QI7) A 70. 0 kg ska ter on a frictionless half pi pe has a gravitational Poten tial energy of 1400 jou les at the top of her motion. (Use g= 10.0 N/kg = 10.0 m/s²) Show your workc! 93= %3D 1) How high ground in meter s is the skater とふ Fr a bove the When she starts her run? 2) pipe? What is her Speed at the bottom of the (answer in m/s and convert to mph) 3)What is her speed when she is halfway down pipe? (answer in m/s and convert to mph. the
- The net force on a body varies with time according to the equation below. What is the imp ted to I only need the answers FAST. I neither have the time or questions left on chegg so please answer them correctly. Again I dont need to see the work I just want right answer. please! the body during the time interval t = 0.0 s to t = 2.0 s? to F = 3t2 + 4t- 2 Where F is in newtons and a. b. 24 Ns bo5400939 C. 12 Ns d. 48 Ns $4009398c 398c boI need help with this question. I need a step by step with the formulas. So I can understand it0.4kgobject Starts. thenmoves from य There 0biect Caculate friction matin? point A to is friction and curved between fath Aß. work dene n the object व ducing CPlease tree