Open QuestionGiven two vectors A = -2i + 3j + 4k and B = 3.00î+1.00ĵ − 3.00k (a) find the magnitude of each vector;
Open QuestionYou are given two vectors A = -3i + 6j and B = 7i + 2j. Let Counterclockwise angles be positive (a) What angle does A make with the +x-axis?
Open QuestionTrevon drives with velocity v₁ = (55î ─ 10ĵ) mph for 1.0 h, then v₂ = (20î + 50ĵ) mph for 2.0 h. What is Trevon's displacement? Write your answer in component form using unit vectors.
Open QuestionWhat are the x- and y-components of vector shown in FIGURE EX3.3 in terms of the angle and the magnitude E?
Open QuestionA cannonball leaves the barrel with velocity v = (75î + 45ĵ). At what angle is the barrel tilted above horizontal?
Open QuestionThe position of a particle as a function of time is given by 𝓇 = ( 5.0î +4.0ĵ )t² m where t is in seconds.c. What is the particle's speed at t = 0, 2, and 5 s?
Open QuestionThe position of a particle as a function of time is given by 𝓇 = ( 5.0î +4.0ĵ )t² m where t is in seconds.b. Find an expression for the particle's velocity v as a function of time.