4. DETAILS MY NOTES ASK YOUR TEACHER A standard 1 kilogram weight is a cylinder 47.0 mm in height and 45.0 mm in diamete

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4 Details My Notes Ask Your Teacher A Standard 1 Kilogram Weight Is A Cylinder 47 0 Mm In Height And 45 0 Mm In Diamete 1 (28.28 KiB) Viewed 27 times

4. DETAILS MY NOTES ASK YOUR TEACHER A standard 1 kilogram weight is a cylinder 47.0 mm in height and 45.0 mm in diameter. What is the density of the material? 5. DETAILS MY NOTES ASK YOUR TEACHER The height of a helicopter above the ground is given by h 3.40r, where his in meters and t is in seconds. At t - 2.35s, the helicopter releases a small mailbag. How long after its release does the mailbag reach the ground? 6. DETAILS MY NOTES ASK YOUR TEACHER (a) What is the area and uncertainty in area of one side of a rectangular wooden board that has a length of (21.4 ± 0.4) cm and a width of (9.8 ± 0.1) cm? (Give your answers in cm².) cm² (b) What If? If the thickness of the board is (1.1 ± 0.2) cm, what is the volume of the board and the uncertainty in this volume? (Give your answers in cm³.) 4 142