A block with mass of 7.0 kg is on an incline. The friction force acting on the block is 35 N. 34° a. 0.5 m/s2 O b. 0.2 m/s2 m/s2 m/s2 O c. 0.4 m/s2 O d. 0.3 m/s2
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- If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 2.8 N for a distance of 3.3 m, then what would be the block's velocity? ____ m/sChoices: A. SLOPE a. -13532 b. -2.0 x 10^-6 c. 2.0 x 10^-5 d. 0.163 B. Y-intercept a. 6.7 x 10^-3 b. 37.44 c. 9.0 × 10^6 d. 56.68 C. Collision.. a. 1.01 b. 9.0 x 10^6 c. 1.82 x 10^16 d. 4.13 x 10^24 D. Activation.. a. 1.13 x 10^5 b. 1.36 c. 1.66 x 10^-4 d. 1.66 × 10^7B. C₂H₁40 11 2.418 2.137 1.64 to 1.35 0.89 J(A,B)=0.5HZ 10 9 8 7 6 5 ppm प 3 2 1
- 1%PP . lin. A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a tension of (90 N), how ?much does its length change consider Young's modulus equals to (20 · 101º N/m² ) 0.318 cm 3.33 cm 1.38 cm 3.18 cm A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long, (80 m) wide, and (80 m) high. Determine how far the bottom of the ship is ?below sea level consider the total mass of the ship with the oil (10.2 · 10° kg) and the sea density (p = 1024 kg/m³ ) . 49.8 m O 56.3 m 29.6 m 34.7 m O II1. The flow work of 0.124 cubic meter per minute of a fluid passing a boundary s 108.5 KJ/min. What is the pressure at this point? 875 KPa b. 675 KPa a. c. 975 KPa d. 575 KPaA chemistry graduate student is designing a pressure vessel for an experiment. The vessel will contain gases at pressures up to 130.0 MPa. The student's design calls for an observation port on the side of the vessel (see diagram below). The bolts that hold the cover of this port onto the vessel can safely withstand a force of 3.60 MN. W pressure vessel bolts side View port Calculate the maximum safe diameter w of the port. Round your answer to the nearest 0.1 cm.
- A rectangular solid has the following dimensions:length = 7.12 cmwidth = 3.31 cmheight = 0.85 cmThe number of significant figure in the calculated volume of the solid is Select one: a. either 3 or 4 b. 4 c. 6 d. 2 e. 3 *Just would like the answer, no work needed*Module 4. assign 2What is the spring constant(k), at extension 0.3cm, in the following figure? 4. on 1+ + 0.3 + 0.4 + + * 0.1 0.2 Extension (cm) O a. 1000 N/m Ob. 0.1 m/N 1000 N/cm O C. O d. 10 N/m + 2) Force (N)
- How thick is the Nernst diffusion layer? a. 10 - 100 mm b. 10 - 100 cm c. 10 - 100 Å d. 10 - 100 µm e. 10 - 100 nmPlease step by step... show work....For solids lighter than water, specific gravity determination is by method. Select one: a. neither of the two methods b. flotation c. hydrostatic balance d. any of the two methods