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PROBLEM 2 A cyclist is going up a hill which profile is given by yx)- 40+2.25x...
5. A car travels up a 10 degree hill with a constant acceleration of 2 m/s2...
5. A car travels up a 10 degree hill with a constant acceleration of 2 m/s2 for 12 seconds a. Draw a sketch and motion diagram for the car going up the hill. b. Break the acceleration of the car into its x and y components c. Fill in a table of all x and y values for the car. d. What is the velocity in the x and y direction after it has traveled up the hill? What is...
please help with 4(c) 5 6. 4. A car travels up a hill at a constant...
please help with
4(c)
5
6.
4. A car travels up a hill at a constant speed of 40 km/h and returns down the hill at a constant speed of 60 km/h. (a) The displacement for the round trip is Hint: r ? (b) The average velocity for the round trip is Hint: -=- (c) The average speed for the round trip is Hint: average speedtotal distance km/h Ax kmh Assume the distance for one way is d. , -d...
question 5 Module 2B: Velocity and Acceleration 4. A car travels up a hill at a...
question 5
Module 2B: Velocity and Acceleration 4. A car travels up a hill at a constant speed of 40 km/h and returns down the hill at a constant speed of 60 km/h. (a) The displacement for the round trip is Hint: Ar ? (b) The average velocity for the round trip is Hint: Ar (c) The average speed for the round trip skm/h km/h At average speed -total distacekm/h total time Assume the distance for one way is d,...
t (s) Figure 4-31 gives the angle 8 of the particle's direction of travel as a...
t (s) Figure 4-31 gives the angle 8 of the particle's direction of travel as a function of t (θ is measured from the positive x direction). What are (a) e and (b) f, including units? Figure 4-31 Problem 10 t Module 4-3 Average Acceleration and Instantaneous Acceleration 11 G The position of a particle moving in an xy plane is given by → = (2.00N-5.00)i + (6.00-7.00rjj , with r in meters and t in seconds. In unit-vector notation,...
Problem 40 A bicyclist maintains a constant speed of 4.00 m/s up a hill that is...
Problem 40 A bicyclist maintains a constant speed of 4.00 m/s up a hill that is inclined at 10.0 with the horizontal. Calculate the work done by the person and the work done by gravity if the bicycle moves a distance of 19.0 m up the hill. The combined mass of the rider and the bike is 86.0 kg. 1) Calculate the work done by gravity. (Express your answer to three significant figures.) kJ Submit You currently have 2 submissions...
answer part b please (10%) Problem 2: A scooter is going at a constant speed v...
answer part b please
(10%) Problem 2: A scooter is going at a constant speed v when it happens upon a circular hill of radius r = 390 m. The driver and scooter together have mass m = 161 kg. Otheexpertta.com 50% Part (a) What speed in m's does the scooter have if the driver feels weightlessness (.e., has an apparent weight of zero) at the top of the hill? v=61.8 V Correct! P * 50% Part (b) If the...
which option is correct 30) The graph in Fig. 2-3 plots the velocity of two cars...
which option is correct
30) The graph in Fig. 2-3 plots the velocity of two cars (A and B) along the same straight road. During the time interval shown, which car is AHEAD? A) Car A Car ย C) insuffilcient information 31) The graph in Fig. 2-3 plots the velocity of two cars (A and B) along the same straight road. Which car reverses direction? Car A C) insufficient information O) both cars A & B E) neither car A...
PROBLEMS and QUESTIONS 1. An object moves across the floor and comes to a stop. Explain...
PROBLEMS and QUESTIONS 1. An object moves across the floor and comes to a stop. Explain how Aristotle and Galileo would view this motion differently. 2. Explain the difference between speed and velocity and give examples of each. 3. Explain how an object can have a constant speed and a varying velocity. 4. What are the units of acceleration? 5. If an automobile travels at the rate of 40 miles per hour, how long will it take to travel 400...
→XCIO D Question 11 7.5 pts An object moves in the x direction only under a...
→XCIO D Question 11 7.5 pts An object moves in the x direction only under a constant acceleration. It's acceleration is 3 m/s in the *x direction. It is originally moving at 14 m/s in the direction. How long does it take in seconds, to travel a displacement of 22 m in the ex direction? Hint: Find the velocity at this displacement similar to the last question, first. Question 12 7.5 pts Car 1 is at rest at a traffic...
NOTE THERE ARE 11 QUESTIONS AT 10 POINTS EACH, THES PROBLEM 1 30 points (see figures...
NOTE THERE ARE 11 QUESTIONS AT 10 POINTS EACH, THES PROBLEM 1 30 points (see figures 1 and 2) Santa Claus uses a drone that weighs 1300 lbf, has a propeller of 30 inches of diameter and has an angular speed 0-20 rad/sec and an angular acceleration α-10 rad/sec2 A. Determine the velocity and acceleration vector of point A (see figure) if the drone is on the ground (no vertical motion) and is not moving Now assuming that the drone...
5. A car travels up a 10 degree hill with a constant acceleration of 2 m/s2 for 12 seconds a. Draw a sketch and motion diagram for the car going up the hill. b. Break the acceleration of the car into its x and y components c. Fill in a table of all x and y values for the car. d. What is the velocity in the x and y direction after it has traveled up the hill? What is...
please help with
4(c)
5
6.
4. A car travels up a hill at a constant speed of 40 km/h and returns down the hill at a constant speed of 60 km/h. (a) The displacement for the round trip is Hint: r ? (b) The average velocity for the round trip is Hint: -=- (c) The average speed for the round trip is Hint: average speedtotal distance km/h Ax kmh Assume the distance for one way is d. , -d...
question 5
Module 2B: Velocity and Acceleration 4. A car travels up a hill at a constant speed of 40 km/h and returns down the hill at a constant speed of 60 km/h. (a) The displacement for the round trip is Hint: Ar ? (b) The average velocity for the round trip is Hint: Ar (c) The average speed for the round trip skm/h km/h At average speed -total distacekm/h total time Assume the distance for one way is d,...
t (s) Figure 4-31 gives the angle 8 of the particle's direction of travel as a function of t (θ is measured from the positive x direction). What are (a) e and (b) f, including units? Figure 4-31 Problem 10 t Module 4-3 Average Acceleration and Instantaneous Acceleration 11 G The position of a particle moving in an xy plane is given by → = (2.00N-5.00)i + (6.00-7.00rjj , with r in meters and t in seconds. In unit-vector notation,...
Problem 40 A bicyclist maintains a constant speed of 4.00 m/s up a hill that is inclined at 10.0 with the horizontal. Calculate the work done by the person and the work done by gravity if the bicycle moves a distance of 19.0 m up the hill. The combined mass of the rider and the bike is 86.0 kg. 1) Calculate the work done by gravity. (Express your answer to three significant figures.) kJ Submit You currently have 2 submissions...
answer part b please
(10%) Problem 2: A scooter is going at a constant speed v when it happens upon a circular hill of radius r = 390 m. The driver and scooter together have mass m = 161 kg. Otheexpertta.com 50% Part (a) What speed in m's does the scooter have if the driver feels weightlessness (.e., has an apparent weight of zero) at the top of the hill? v=61.8 V Correct! P * 50% Part (b) If the...
which option is correct
30) The graph in Fig. 2-3 plots the velocity of two cars (A and B) along the same straight road. During the time interval shown, which car is AHEAD? A) Car A Car ย C) insuffilcient information 31) The graph in Fig. 2-3 plots the velocity of two cars (A and B) along the same straight road. Which car reverses direction? Car A C) insufficient information O) both cars A & B E) neither car A...
PROBLEMS and QUESTIONS 1. An object moves across the floor and comes to a stop. Explain how Aristotle and Galileo would view this motion differently. 2. Explain the difference between speed and velocity and give examples of each. 3. Explain how an object can have a constant speed and a varying velocity. 4. What are the units of acceleration? 5. If an automobile travels at the rate of 40 miles per hour, how long will it take to travel 400...
→XCIO D Question 11 7.5 pts An object moves in the x direction only under a constant acceleration. It's acceleration is 3 m/s in the *x direction. It is originally moving at 14 m/s in the direction. How long does it take in seconds, to travel a displacement of 22 m in the ex direction? Hint: Find the velocity at this displacement similar to the last question, first. Question 12 7.5 pts Car 1 is at rest at a traffic...
NOTE THERE ARE 11 QUESTIONS AT 10 POINTS EACH, THES PROBLEM 1 30 points (see figures 1 and 2) Santa Claus uses a drone that weighs 1300 lbf, has a propeller of 30 inches of diameter and has an angular speed 0-20 rad/sec and an angular acceleration α-10 rad/sec2 A. Determine the velocity and acceleration vector of point A (see figure) if the drone is on the ground (no vertical motion) and is not moving Now assuming that the drone...
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