hThe graph above shows the height h, in feet, of a ball tseconds after it was thrown from the top of a building.40+Which of the following must be true?30+A) The ball was thrown downward from a height of 20feet.10+B) The ball was thrown upward from a height 20 feet.0-C) The ball was thrown horizontally from a height of 20feet.13D) The ball was thrown upward with a velocity of 20feet per second.20

The graph above shows the height h, in feet, of a ball t 40 seconds after it was thrown from the top of a building. Which of the following must be true? 30+ 20 A) The ball was thrown downward from a height of 20 feet. B) The ball was thrown upward from a height 20 feet. 10+ 0+ C) The ball was thrown horizontally from a height of 20 feet. ++t 3 1 2 D) The ball was thrown upward with a velocity of 20 feet per second.

The graph above shows the height h, in feet, of a ball t 40 seconds after it was thrown from the top of a building. Which of the following must be true? 30+ 20 A) The ball was thrown downward from a height of 20 feet. B) The ball was thrown upward from a height 20 feet. 10+ 0+ C) The ball was thrown horizontally from a height of 20 feet. ++t 3 1 2 D) The ball was thrown upward with a velocity of 20 feet per second.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

1. = (OP), = The vector OP shown in the figure has a length of 12.0 cm. Two sets of perpendicular axes, x-y and x'-y', are shown. Express OP in terms of its x and y components in each set of axes. (a) Calculate the projections of OP along the x and y directions. Enter to 2 significant figures ✔cm Enter to 2 significant figures OP= cm ✔ cm Enter to 2 significant figures OP = 30° (b) Calculate the projections of OP along the x' and y' directions. Enter to 2 significant figures (OP)x= (OP) y¹ = ✔ cm 30⁰ ✔cm X' X (c) Use the projections of OP along the x and y directions to calculate the magnitude of OP using OP=√(OP)²+(OP)². ✔cm (d) Use the projections of OP along the x' and y' directions to calculate the magnitude of OP using OP=√(OP)²+(OP)². (e) What can you conclude about the magnitude of a vector with respect to rotated coordinate axes? The magnitude of the vectors using components in different coordinate axes that are rotated with respect to each other change.
The highest waterfall in the world is Angel Falls in Venezula, with a total drop of 979 m. Write the height of the falls in cm using scientific notation. i x 104 cm
Newton's law of universal gravitation can be expressed by the equation F = G Mm r2 , where F is the gravitational force, M and m are masses, and r is a length. Force has the SI units kg · m/s2. What are the SI units of the proportionality constant G?
Suppose a machine is invented to measure the amount of knowledge in a student’s head in units called “factoids.” One student is measured at F(t) = t³ − 6t² + 9t factoids at time t, where t is measured in weeks. a. Find the rate at which the student is gaining (or losing) knowledge as a function of time (be sure to give the units). b. During what time between t = 0 and 11 is the student losing knowledge? c. Sketch a graph of the function F(t).
An astronomical unit (AU) is the average distance between the Earth and the Sun, approximately 1.50 × 10° km. The speed of light is about 3.00 x 10° m/s. Express the speed of light in astronomical units per minute. Number Units
A jet airplane reaches 679./kmh on a certain flight. What distance does it cover in 6.0min? Set the math up. But don't do any of it. Just leave your answer as a math expression. Also, be sure your answer includes all the correct unit symbols.
A girl delivering newspapers covers her route by traveling 5.00 blocks west, 3.00 blocks north, and then 8.00 blocks east. - What is her final position relative to her starting location? (Enter the magnitude in blocks and the direction in degrees north of east.) -What is the length (in blocks) of the path she walked?
The vector A has a magnitude of 4.0 meters and points in the -x direction. The vector B has a magnitude of 3.0 meters and points in the +y direction. Vector C is deﬁned so that C - A + B = 0. What is the magnitude and direction of vector C? Give your answers to 2 signiﬁcant ﬁgures.
A roller coaster moves 200 ft horizontally and then rises 135 ft at an angle of 30.0° above the horizontal. Next, it travels 135 ft at an angle of 40.0° below the horizontal. Use graphical techniques to find the roller coaster’s displacement from its starting point to the end of this movement.
A jet airplane reaches 812./kmh on a certain flight. What distance does it cover in 5.0min? Set the math up. But don't do any of it. Just leave your answer as a math expression. Also, be sure your answer includes all the correct unit symbols. distance=
16. The number of seconds in 1 week when expressed in scientific notation rounded to the nearest tenths: * 6.0 x 105 s О 7.1 х 106s О 3.3х 107 s O 8.2 x 108s
A stone is tossed into the air from ground level with an initial velocity of 30 m/s. Its height at time t is h(t) : 30t – 4.9t2 m. Compute the stone's average velocity ū in m/s over the time intervals [2, 2.01], [2,2.001], [2,2.0001] and [1.9999, 2], [1.999, 2], [1.99, 2]. (Use decimal notation. Give your answers to three decimal places.) Ū12,2.01] = m/s Ü12,2.001] = m/s U12,2.0001] = m/s