in a stunt three people jump off a platform and fall 9.0 m onto a large...
A stunt man drives a car at a speed of 20 m/s off a 26-m-high cliff. The road leading to the cliff is inclined upward at an angle of 20∘ Part A: How far from the base of the cliff does the car land? Express your answer to two significant figures and include the appropriate units. Part B: What is the car's impact speed? Express your answer to two significant figures and include the appropriate units.
Part A 162g of a 31.0% (m/m)LiBr solution Express your answer to three significant figures and include the appropriate units. ? HA 49.0 g Request Answer Previous Answers Submit iIncorrect; Try Again; 4 attempts remaining Review your calculations, you may have made a rounding error or used the wrong number of significant figures Part B 492 g of a 8 5% (m/m)KCI solution Express your answer to two significant figures and include the appropriate units. Part C 286 mL of...
Constants Six 9.0-4F capacitors are connected in parallel. Part A What is the equivalent capacitance? Express your answer to two significant figures and include the appropriate units. ША ? C- Value muF Submit Request Answer Part B What is their equivalent capacitance it connected in series? Express your answer to two significant figures and include the appropriate units. HA Coq- Value muF Submit Request Answer Next > Provide Feedback
Please show all steps В 6 m 4 m 2m 3 m 2 m Part A Determine the force in cable AB needed to support the 36-kg flowerpot. (Figure 1) Express your answer to three significant figures and include the appropriate units ? HA FAB=692 Previous Answers Request Answer Submit Incorrect; Try Again; 5 attempts remaining Part B Determine the force in cable AC needed to support the flowerpot Express your answer to three significant figures and include the appropriate...
Three 1.20-622 resistors can be connected together in four different ways, making combinations of series and/or parallel circuits. Part B Determine the net resistance of the three resistors connected in series. Express your answer to two significant figures and include the appropriate units. ILA ? Req! Value Units Submit Request Answer Part C Determine the net resistance of the three resistors connected in parallel. Express your answer to two significant figures and include the appropriate units. HA ? VR_{\rm eq...
A block moves outward along the slot in the platform with a speed of -(6t) m/s, where t is in seconds. The platform rotates at a constant rate of 0-2 rad/s (Figure 1) Part A If the block starts from rest at the center, determine the magnitude of its velocity when t=1s Express your answer to three significant figures and include the appropriate units. HI HA ? Value Units Submit Request Answer Part B If the block starts from rest...
Three 30-12 lightbulbs and three 75-82 lightbulbs are connected in series. What is the total resistance of the circuit? Express your answer to two significant figures and include the appropriate units. HA ? Rtotal Value Omega Submit Request Answer Part B What is the total resistance if all six are wired in parallel? Express your answer to two significant figures and include the appropriate units. HA ? Rtotal = Value Omega
The platform is rotating about the vertical axis such that at any instant its angular position is 0 (482) rad, where t is in seconds. A ball rolls outward along the radial groove so that its position is r = (0.17") m, where t is in seconds. (Figure 1) Figure < Re Part A Determine the magnitude of the velocity of the ball when t124 Express your answer to three significant figures and include the appropriate units. HA @ ?...
Constar Three 40-N2 lightbulbs and three 60-22 lightbulbs are connected in series. Part A What is the total resistance of the circuit? Express your answer to two significant figures and include the appropriate unit MA ? Rotal Value Omega Submit Request Answer Part B What is the total resistance if all six are wired in parallel? Express your answer to two significant figures and include the appropriate units. HA Riotal Value Omega Submit Request Answer Next > Provide Feedback
Part A The tank of the air compressor subjected to an internal pressure of 96 psi . The internal diameter of the tank is 22 in., and the wall thickness is 0.25 in. (Figure 1) Determine the hoop stress acting at point A. Express your answer to three significant figures and include the appropriate units. Li HA ? 0,= Value Units Submit Request Answer Figure Part B 1 of 1 Determine the longitudinal stress acting at point A. Express your...