A 0.260 kg particle moves along an x axis according to x(t) = -13.00 + 2.00t + 2.00t2 - 6.00t³, with x in meters and t in seconds. In unit- vector notation, what is the net force acting on the particle at t= 3.40 s? Give an expression for the (a) x, (b) y, and (c) z components.
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- In the calculation of the area of the same square measuring:5.0 cm ± .05 cm by 5.0 cm +.05 cm,What is the + error on the calculation of the area of the square?You can easily convert common units and measures electronically, but you still should be able to use a conversion table, such as those in Appendix D. The Table below is part of a conversion table for a system of volume measures once common in Spain; a volume of 1 fanega is equivalent to 55.501 dm³ (cubic decimeters). 1 cahiz = 1 fanega = 1 cuartilla = 1 almude = 1 medio = cahiz Numbor 1 ? fanega 12 1 2.08 × 10-2 6.94 x 10-3 8.33 × 10-² 3.47 x 10-3 4.17 x 10-2 ? cuartilla almude medio 48 4 1 ? 0.167 144 288 12 3 1 ? Unite 24 6 2 To complete the table, what numbers should be entered in (a) the cahiz column, (b) the fanega column, (c) the cuartilla column, and (d) the almude column? Express 13 almudes in (e) medios, (f) cahizes, and (g) cubic centimeters (cm³). And 1 cabizlerlCalculate the following and express the answer in the proper number of significant figures: (3.245x0.035x9.0023)/(4.076×2.01×42.3)= Next Previous
- Can you explain this problem step by step and give answer in 3 significant figuresCalculate the following and express the answer in the proper number of significant figures: (5.245x0.03x9.0023)/(4.076x0.029x42.3)=In the following calculations, be sure to express the answer in standard scientific notation with the appropriate number of significant figures. 6.477 × 10 m² 4.7036 x 102 m x 10
- Which one of the choices below represents the preferred practice regarding significant figures when multiplying the following: (12.00)(0.811)(0.004)? A. 0.038928 B. 0.038 C. 0.04 D. 0.039 E. 0.03897. A cylinder ħas á radius of 4.6 ± 0.4 cm and a height of 5.36 ± 0.3 cm. (a) Find the volume of this cylinder and its uncertainty in cubic centimeters. (Hint: The formula for the volume of a cylinder is V = TT r2 h.) (b) Find the % uncertainty for r, h and V. (c) Find the volume of this cylinder in cubic meters. 2 3 4 r with the appropriate ing water, heated by heat. Beakers 1 and 2 of water. The height of of the flame under ine the change inIn the following calculations, be sure to express the answer in standard scientific notation with the appropriate number of significant figures. 6.487 × 104 m2/4.8936 × 102 m
- AsapWhat is the percent error in the accuracy in the measured volume of the cube? Use the calculated value as the expected value. Round your answer to 2 digits.A unit of time year (yr) is defined as 365.25 days. Y How many seconds are there in 1.10 yr ? Express your answer using three significant figures. 1.10 yr = Submit Part B 17| ΑΣΦ 1.10 yr F Request Answer How many nanoseconds are there in 1.10 yr ? Express your answer using three significant figures. VO ΑΣΦ w ? ns S