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MULTIPLE CHOICE, Show your work in the space provided. Circle the correct answer 1. A person's...
MULTIPLE CHOICE, Show your work in the space provided, Circle the correct answer 1. An object...
MULTIPLE CHOICE, Show your work in the space provided, Circle the correct answer 1. An object is moving with constant non-zero velocity. Which of the following statements about it must be true? As shown in the figure, a woman is straining to lift a large crate, but without success because it is too heavy. We denote the forces on the crate as follows: P is the magnitude of the upward force being exerted on the crate by the person, C...
Physics 213 Offline 1 Name: Show your work. Your final answers should have the correct number...
Physics 213 Offline 1 Name: Show your work. Your final answers should have the correct number of sig figs units, and a box around them. (10 points) 1. Keith walks north with a constant speed and it takes him 7.00 min to walk 0.588 km. Then he turns back and walks south at the same speed for 10.0 min. a) Draw a diagram showing his path. Label the path length of each leg of the journey. Draw the total displacement...
Please do all questions and show work. 1. (2 points) A 200 g mass attached to...
Please do all questions and show work.
1. (2 points) A 200 g mass attached to a light spring oscillates on a frictionless, horizontal table. The mass is pulled 8 cm and released. A student finds that 12 oscillations takes 18 seconds. (a) What is the spring constant? (b) What is the maximum speed of the mass? 2. (3 points) The position of an object connected to a spring varies with time according to the expression x = (7.5 cm)cos...
Choose the correct answer of the following and show your work to get full credit An...
Choose the correct answer of the following and show your work to get full credit An object is moving at a constant rate in a horizontal circular path of radius 1 m. If the radia acceleration of the object is 625 m/'s2, its speed is: a. 625 ms b. 25 mis c 5ms d. 1 m's lnte frmula???the quantity G a is greatest at the surface of the Earth b. depends on the local value of g c is a...
Part 1: Multiple choice questions: write your answer on space provided. For MC4 and 5 assume...
Part 1: Multiple choice questions: write your answer on space provided. For MC4 and 5 assume down is negative and up is positive. (5 marks) 1. Which of the following is true about distance and displacement? a) Distance is always less than or equal to displacement b) Distance and displacement are always equal c) Distance and displacement are never equal d) Distance is always greater than or equal to displacement 2. Suppose that an object is moving with constant acceleration....
TR PROBLEMS: Show your 1. A 1800 Kg car moves around a flat circular road of...
TR PROBLEMS: Show your 1. A 1800 Kg car moves around a flat circular road of radius R- 100 m friction available between the tire and the road is 10368 N. Calculate (A) car can have so that it does not get out of the curve (B) the time alLoroblems radius R-100 m. The maximum amount ef (C) the new radius of the bigger circle the car moves on if it moves at a higher s the maxinmum speed the...
Lab 10: Pre-labs This pre-lab is worth 30 points of your final grade. Show your work...
Lab 10: Pre-labs This pre-lab is worth 30 points of your final grade. Show your work to get full credit. Each problem is worth 5 points. Problem 1: The angular velocity of flywheel decreases uniformly from 12000rev/min to 3000 rev/min in 8 sec. Find the angular acceleration and the number of revolutions made by the wheel in the 8 sec interval. How many more seconds are required for the wheel to come to rest? Problem 2: A uniform meter scale...
1. A pole is held vertically by attaching wires at a height of 13.4 m above...
1. A pole is held vertically by attaching wires at a height of 13.4 m above the ground. The other end of each wire is anchored in the ground at a distance of 9.54 m from the base of the pole. The pole makes a right angle with the ground. What is the length of each wire? 2. A bug crawls 2.25 m along the base of a wall. Upon reaching a corner, the bug's direction of travel changes from...
ECE Review Worksheet 1 AP Physics Mr. Marrash 1. A space traveler weighs 980 N on...
ECE Review Worksheet 1 AP Physics Mr. Marrash 1. A space traveler weighs 980 N on Earth. What will the traveler weight on another planet whose radius is 3 times that of the Earth and whose mass is also 9 times that of the Earth. Do not use any numerical values of the universal gravitational constant G, the mass of Earth, or the radius of Earth to get your answer. 2. Two skaters, a man and a woman, are standing...
t the Wackes in ersed from e with mantude of 15 The Black I haa t...
t the Wackes in ersed from e with mantude of 15 The Black I haa t he block 2 has mass and Neck has a mass Calculate c t of inte friction between black and a (A) 0.34 B) 0.45 (C) 0.87 (D) 0:54 0.99 14 The work of a given force has its maximum positive value when CA) The vector of displacement and force are at the same direction B) The vector of displacement and force are at the...
MULTIPLE CHOICE, Show your work in the space provided, Circle the correct answer 1. An object is moving with constant non-zero velocity. Which of the following statements about it must be true? As shown in the figure, a woman is straining to lift a large crate, but without success because it is too heavy. We denote the forces on the crate as follows: P is the magnitude of the upward force being exerted on the crate by the person, C...
Physics 213 Offline 1 Name: Show your work. Your final answers should have the correct number of sig figs units, and a box around them. (10 points) 1. Keith walks north with a constant speed and it takes him 7.00 min to walk 0.588 km. Then he turns back and walks south at the same speed for 10.0 min. a) Draw a diagram showing his path. Label the path length of each leg of the journey. Draw the total displacement...
Please do all questions and show work.
1. (2 points) A 200 g mass attached to a light spring oscillates on a frictionless, horizontal table. The mass is pulled 8 cm and released. A student finds that 12 oscillations takes 18 seconds. (a) What is the spring constant? (b) What is the maximum speed of the mass? 2. (3 points) The position of an object connected to a spring varies with time according to the expression x = (7.5 cm)cos...
Choose the correct answer of the following and show your work to get full credit An object is moving at a constant rate in a horizontal circular path of radius 1 m. If the radia acceleration of the object is 625 m/'s2, its speed is: a. 625 ms b. 25 mis c 5ms d. 1 m's lnte frmula???the quantity G a is greatest at the surface of the Earth b. depends on the local value of g c is a...
Part 1: Multiple choice questions: write your answer on space provided. For MC4 and 5 assume down is negative and up is positive. (5 marks) 1. Which of the following is true about distance and displacement? a) Distance is always less than or equal to displacement b) Distance and displacement are always equal c) Distance and displacement are never equal d) Distance is always greater than or equal to displacement 2. Suppose that an object is moving with constant acceleration....
TR PROBLEMS: Show your 1. A 1800 Kg car moves around a flat circular road of radius R- 100 m friction available between the tire and the road is 10368 N. Calculate (A) car can have so that it does not get out of the curve (B) the time alLoroblems radius R-100 m. The maximum amount ef (C) the new radius of the bigger circle the car moves on if it moves at a higher s the maxinmum speed the...
Lab 10: Pre-labs This pre-lab is worth 30 points of your final grade. Show your work to get full credit. Each problem is worth 5 points. Problem 1: The angular velocity of flywheel decreases uniformly from 12000rev/min to 3000 rev/min in 8 sec. Find the angular acceleration and the number of revolutions made by the wheel in the 8 sec interval. How many more seconds are required for the wheel to come to rest? Problem 2: A uniform meter scale...
ECE Review Worksheet 1 AP Physics Mr. Marrash 1. A space traveler weighs 980 N on Earth. What will the traveler weight on another planet whose radius is 3 times that of the Earth and whose mass is also 9 times that of the Earth. Do not use any numerical values of the universal gravitational constant G, the mass of Earth, or the radius of Earth to get your answer. 2. Two skaters, a man and a woman, are standing...
t the Wackes in ersed from e with mantude of 15 The Black I haa t he block 2 has mass and Neck has a mass Calculate c t of inte friction between black and a (A) 0.34 B) 0.45 (C) 0.87 (D) 0:54 0.99 14 The work of a given force has its maximum positive value when CA) The vector of displacement and force are at the same direction B) The vector of displacement and force are at the...
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