85 : A motor cyclist moves around a circular track of length 628 m with a speed of 72 km/hr. Find to what extent he must lean inward to keep the balance.
Q: Staitcs. Analyses of Systems in Equilibrium Exercise 11. The uniform, horizontal beam shown in…
A: In the above diagram, point A is the hinge, so two reaction forces will be applicable to it:…
Q: You often hold your hands away from you to keep from tipping over. This is because:
A: b) You’re decreasing your rotational inertia.
Q: Lana Kane, Archer’s spy companion, is a 70 kg pole-vaulter. She falls from a peak height of 5.90 m…
A:
Q: II Review In (Figure 1) two acrobats perform a balancing maneuver. The arms of the top acrobat (in…
A: Mass of lower body of top acrobat, mL = 50 kg Distance of Lower body of top acrobat from pivot, r1 =…
Q: g. Fill in the missing data A group of food technologist used a single-cylinder rotational…
A: Radius=1cm=1×10^-2m Length=6cm=6×10^-2m
Q: Slip. Consider the figure below. If 4, = 1/(2 + v3) between the surfaces, what is the smallest…
A: The free-body diagram of the block on the curved surface is shown below. Here, m is the mass and N…
Q: Is the following statement correct? If the points A and B are located on the same rigid body,…
A: True
Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 6.56 g coins…
A: FBD Given: mass of wins m1=m2= 6.56 g d1=…
Q: A bench is made by placing a 3.9 meter long plank on two legs, each 0.36 meters from one of the…
A:
Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.81 g coins…
A: In balenced condition force on meter stick. Mg(X3-X2)=mg(X2-X1) Or, M=m(X2-X1)/(X3-X2) Where…
Q: A ladder with a length of 4 metres and a weight of 15 kg rests on the wall. Determine the distances…
A: Step 1:Step 2:
Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.16 g coins…
A:
Q: 4) Listen An athlete is doing a seated knee extension exercise. The knee is almost fully extended,…
A: Let mass m1 = 32 kg Mass m2 = 8.4 kg It is mentioned that the quadriceps are pulling at an angle of…
Q: 15) As shown in the figure, a weightless rope is wound on identical cylindrical pulleys of mass m =…
A: Hence the answer..
Q: 5. If a horizontal force of P = 150 N is applied to the 300-kg reel of cable, determine its initial…
A: Given data : Horizontal force P = 150 N Reel of mass m = 300 kg Radius of gyration ko = 0.6m…
Q: The trajectory of water is shown in the following figure. Determine at what point, relative to point…
A: Given, the initial velocity of water is u=45ft/s the initial angle of trajectory is θ=40o the…
Q: you stand with your back and heels against a wall, and bend forward at the waist so that your center…
A:
Q: A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold…
A: The formula for the tension in the right side of the cable is T2=Ws2+L1LWw Here, Wsis the weight of…
Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.38 g coins…
A: Initially, without any mass stacked on it, the meter stick is balanced at the 50 cm mark. So this is…
Q: A solid sphere of radius R is placed on smooth horizontal surface. A horizontal force F is applied…
A: D
Q: A uniform 10.0 m beam of mass 300 kg extends over a ledge, as in Figure. The beam is not attached…
A: A uniform beam of length and massextends over the ledge. The beam is not attached but rests over the…
Q: If mass of box is 50 kg,force P =100 N, and coefficient of friction =0.3,Does the box will tip or…
A:
Q: The 64-kg man with center of mass G supports the 28-kg drum as shown. Find the greatest distance x…
A: The data given is as follows: 1. Mass of man, mm=64 kg 2. Mass of drum, md=28 kg 3. Coefficient of…
Q: 2. To find the tensile strength of a thread, a mass of 30.0 g is tied to the end of it, and it is…
A:
Q: FM Q11) How much force (FM in N) must the biceps muscle exert when a 5.0-kg mass is held in the hand…
A:
Q: You have one object of each of these shapes, all with mass 0840 kga unitorm solid cylinder,…
A: Given, mass of each shape is m=0.84 kg the angle of inclination is 35 And the shapes are Solid…
Q: A beam of mass 36 kg and length 5.2 m is leaning against a large cylindrical barrel so that it is…
A:
Q: Rank the torque about your shoulder due to the weight. No bending at the elbow. The length of the…
A: For A Torque = F*rsin(90) = W.r For B Torque = W.rsin(90-30) = W*r'sin(60°) (Where r' > r)…
Q: 5. The uniform 15 kg square plate is lying motionless on the smooth horizontal surface when two…
A:
Q: A wooden board of mass M and length L is hung from the 4. ceiling by two massless wires attached to…
A: Given : Mass of the wooden board = M = 10 kg Length of the wooden board = L Mass of the…
Q: A luminaire is used to illuminate point D. The luminaire is tilted at an angle 45°. Based on this…
A: Option b
Q: A uniform rod AB of weight 500 N and length 4.0 m is supported at two points P and Q as shown below.…
A: Weight of rod, w, AB=500 N Length of the rod, AB= 4 m AP=QB=0.8 m Weight of man, wm=800 N
Q: 2. A person could not balance her entire weight on the pointed end of a single nail, because it…
A: In case of the person lying on a bed of nails, consisting of a large number of nails, person's…
Q: In our class model, wind is flowing along the X axis and torque is generated in the Y axis, with…
A: For wind flowing in x direction,torque is generated in y directed. This can be verified by Maxwell's…
Q: When you carry shopping bags, rather than grasp the handles with your hand as in Q8.14a, you might…
A: For a given set of grocery bags the torque they produce about a person's elbow will be larger the…
Q: he block does NOT slip while resting on the circular surface?
A:
Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.10 g coins…
A:
Q: Five forces are applied to the beam trolley as shown. Determine the y-coordinate of the point on the…
A: Draw the free-body diagram of the system of forces.
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