30° P B 80 lb s=0.2- A 120 lb
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2: Determine the range of P for which the system of two blocks will be in
equilibrium. Friction is negligible except for the surface under block B.
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- Suppose that P1 = 900 lb and P2 = 1200 lb Express your answer in kilopounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension. a) FCD b) FKJ1-54 The diameters of the pistons shown in Fig. Pl-54 D1 ber 3, in kPa, when the other pressures are Pi and P2 8 cm and D2 = 4 cm. Determine the pressure in cham- = 1050 kPa a %3D = 1750 kPa. D2 P2 P3 P1 DI FIGURE P1-54 cs SUsing unity conversion ratios, show that 1.00 lbm weighs 1.00 lbf on earth
- In Eigure 1), F900 lb, F400 lb, and F₁-900 lb. Figure 1 of 1 Y Part A Determine the magnitude of the resultant force acting on the corbel Express your answer in pounds to three significant figures. View Available Hint(s) FR- VAE Ivec Submit Previous Answers X Incorrect: Try Again; 4 attempts remaining Part B A ? Determine the direction of the resultant force acting on the corbel measured counterclockwise from the axis Express your answer in degrees to three significant figures. View Available Hint(s) AVA lbOnly question 1 pleaseQ1). Given the pulley system in Figure 1.0 below, determine the acceleration of the bodies A and B, and the tension in the cable. Mass of A is 2 kg Mass of B is 5 kg Acceleration due to gravity is 10 m/s? A MB MA Figure 1.0
- r= 2.20 ft F has a mgnitude of 570 lb (F=570 lb)Q/ Compute the magnitude F of the force which the earth exerts on the moon, Perform the calculation in Newtons. Hint: Please use : F = G mim2 G= 6.673*10" m'/kg.s m-5.976*104 kg mzm-6.673*10" kg r-384398*101-99 The force generated by a spring is given by F=kx, where k is the spring constant and x is the deflection of the spring. The spring of Fig. Pl–99 has a spring constant of 8 kN/cm. The pressures are P, = 5000 kPa, P, = 10,000 kPa, and P = 1000 kPa. If the piston diameters are D, = 8 cm and D, = 3 cm, how far will the spring be deflected? Answer: 1.72 cm %3D D2 P2 Spring - P3 P1 DI
- Weight of an object in air is 100 N. The object is placed in a liquid. Increase in volume of liquid is 1.5m3. If specific weight of the liquid is 10N/m3, what is the weight of the object in liquid.Converting units how many required in the question shown in the picture belowA student weighs 180 lb. Determine his mass in slugs. Convert his weight to newtons and calculate the corresponding mass in kilograms. Answers: Student mass= i Student weight = i Student mass= i slugs N kg