Directions: Read the questions 1. Which of the following is the negation of the vector 12...
5. The standard SI units of mass, time and length respactivey are b) kilograms, seconds, meters a) grams, seconds, meters c) meters, seconds, kilograms mJ4)stu,scomds,fet 6. A square piece of aluminium with as mass of 5.4g has a length of 2 cm and a thickness of 5 mm. What is the density of the piece of aluminium in V OFF 7. A ball is thrown into the air with a velocity of Sm/s from long does it take the ball...
Directions: Read the questions carefully and write your answers in the space 1. Which of the following is the negation of the vector 12 cmi+0 cmj. a) (12 cm,0°) c) (12 cm, 180) b) (12 cm, 90) d) (-12 cm, 1809) 2. Which of the following is the vector (8 cm, 60°) in rectangular coordinates. a) 4 3i+4j c)8i+oj d) 4i+ 4v3j 3. The velocity of a projectile at its highest point is always (o) a Negative c Zero b...
a) grams, c) meters, seconds, kilograms 6. A square piece of aluminium with as mass of 5.4 g has a length of 2 cm and a thickness \p= of 5 mm. What is the density of the piece of aluminiurn in miodbiM 7. A ball is thrown into the air with a velocity of 8m/s from on top of a 36m buil ding. How long does it take the ball to hit the ground? 8. The velocity of a particle...
. A square piece of alumininum with as mass of 5.4 has a l length of 2 em and a thickness of 5 mm. What is the density of the piece of aluminium in·[/ A ball is thrown into the air with a velocity of Sm/s from on top of a 36 m building. How long does it take the ball to hit the ground? 10. If Samantha ran a distance of 10 m in a direction 30 north of...
5. The standard SI units of mass, time and length respactivey are a)grams, seconds, meters c) meters, seconds, kilograms b) kilograns, seconds, meters d) shugs, seconds, feet 6. A square piece of aluminium with as mass of 5.4 g has a length of 2 cm and a thickness of 5 mm. What is the density of the piece of aluminiun in 7. A ball is thrown into the air with a velocity of Sm/s from on top of a 36...
a) (12 cm, 0) b) (12 cm, 90°) d) (-12 cm, 180°) 12 cm, 180°) Which of the following is the vector (8 cm, 60°) in rectangular coordinates. d) 4i+43j . The velocity of a projectile at its highest point is always b Positive a Negative d Equal to the initial velocity ero cle all scalar quantities. a) time c) acceleration peed d) displacement
Could you please answer all of the following questions? 1. A 3 kg object attached to a spring oscillates with an amplitude of 15 cm and a period of 2 s. At a time t = 0.5 s, the object's position is x = 9.1 cm. Determine a) the spring constant of the spring b) the total energy of the system (in joules) c) the maximum speed of the object d) the position of the object as a function of...
Vector questions, tricky 20: Arrays G Cengage Vector Funetl. Google Transl A Logical e. 21-22 Arrays 8. 12 points An object is fired into the air from a height of 250 meters and follows a path given by the vector valued function r(t) (75t, 250 5St 4.92) where the x and y components are measured in meters and time t is measured in seconds v (m) 250 r (m) Answer the following questions. Round all answers to one decimal digit....
7. General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...
6. General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker form their camp. b)...