Question

Please help me with 1.24 I don’t know where to start and I don’t know what a scale diagram is. Please explain to me step by step

ss this ac- density of gold is 19.3g/cm, and take its value to be about $10 per gram. 1.22 BIO How many times does a human heart beat during a 1.0 g/em3. ts at Los person's lifetime? How many gallons of blood does it pump? al mass of (Estimate that the heart pumps 50 cm of blood with each beat.) issionable 1.23 You are using water to dilute small amounts of chemicals in gether to the laboratory, drop by drop. How many drops of water are in a 1.0-L ensity of bottle? (Hint: Start by estimating the diameter of a drop of water.) material Section 1.7 Vectors and Vector Addition A) of the ess this 1.24 For the vectors A and Figure E1.24 no acid B in Fig. E1.24, use a scale per day blet can RDA is sum A + B and (b) the vector (10.0 m) ke each ifterence A B. Use your B (15.0 m) drawing to find the magnitude and direction of (a) the vector from answers to find the magnitude ium is and direction of (c) -A B ium 15 and d) B A. (See also 25.0° Exercise 1.31 for a different eter of (12.0 m) neters) approach.) erium A (8.00 m) 1.25 A postal employee drives a delivery truck along the route shown in Fig. E1.25. Determine the magnitude and direc- tion of the resultant displacement by drawing a scale diagram. (See also Exercise士32 for a different approach.) ctan- ipers, Figure E1.25 e the a of gth; the h? STOP 4.0 km 45° ent ar.) ant ons START

Answer 1