Question 50 In the FBD, what is the force represented by a? b O WB Both Wg and mB'g O mB g O GRF,
Q: 4. It is defined as the change in the position of a particle during a time interval. a. Average…
A: When a particle moves in a specific direction and changes its position with time, then the velocity…
Q: When Bob throws a basketball straight up, if the air resistance can be ignored, the acceleration as…
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Q: Which of the following best describes an object that is accelerating? A. An air hockey puck glides…
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Q: Mr. Mangan runs 100 m south in 12 seconds and 75 m west in 9 seconds. What is his average speed?…
A: Given: The positive and negative axes and directions are shown.
Q: An object falls from rest toward the surface of the earth. Neglecting air resistance, what is the…
A: Since acceleration due to gravity near earth surface is constant which is equal to g= 9.8 m/s^2. So…
Q: A walrus’s total displacement during a swim is Northwest. The walrus’s ___ must also be Northwest.…
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Q: 3. On a graph of velocity versus time, what quantity does the slope of the graph represent?
A: acceleration = velocity/time
Q: An object covers 60 m in 6 s in the positive x-axis while slowing down with constant acceleration to…
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Q: Calculate the displacement from the velocity-time graphs shown below. 10+ velocity (m/s) 0 0 .ܗ 5…
A: Required:- Displacement of the particle from the velocity-time graph. The labeled diagram is given…
Q: 3.Which is defined as the rate at which the speed changes? a. time c. average velocity b. velocity…
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Q: Which is always true for an object in uniformly accelerated motion? A. Its velocity is constant. B.…
A: Given : an object is in uniformly accelerated motion
Q: If the velocity and acceleration of an object are in the same direction, a. The speed of the object…
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Q: A car travels 200 miles in 3 hours '4 Calculate the average speed of the car in mph. Solution
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Q: 4. From the equation of motion, S = Vot + ½ at, (note that if vo =0), S = ½ at². Calculate the…
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Q: The sledder shown in the top ofa valley. What initial speed vi does the sledder need to just make it…
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Q: You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at…
A: Given: The initial velocity of the donkey is 12.5 m/s. The final velocity of the donkey is 13.7 m/s.…
Q: c) Q: How can you tell from an x-vs-t graph that you have reversed direction?
A: In a x versus t graph, t that is time is plotted along the x-direction and position x is drawn along…
Q: 3. Which of the graphs below depicts an object starting with an initial negative velocity coming to…
A: Velocity of an object is the amount of change in position in unit time. The velocity can be…
Q: Describe an experiment to determine the terminal velocity.
A: When an object falls through a fluid, the maximum velocity attain by it is known as its terminal…
Q: 5. A ball is thrown from A. If it is required to clear the wall at B, determine the minimum…
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Q: If a bee flies from a petunia to a marigold, and then returns to the petunia, a. his average…
A: motion of bee : (i) from a petunia to a marigold (ii) from a marigold to…
Q: d (meters) s5仍忆況下 20
A: Velocity The velocity of a particle is defined as the rate of change of displacement. If ∆s is the…
Q: If a bee flies from a petunia to a marigold, and then returns to the petunia, a. his average…
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Q: THE FRENCH TGV IS THE FASTEST TRAIN WITH STEEL WHEELS IN THE WORLD WITH A TOP SPEED OF 574 km/h. IF…
A: When acceleration or deceleration is constant then all the equation of motions are applicable. In…
Q: The terminal velocity of a baseball falling through air is 43 m/s. However a baseball batted through…
A: Terminal velocity is defined as the constant velocity reached by an object falling in some fluid,…
Q: The magnitude of velocity does NOT depend on the definition of money that is used. a. True b.…
A: The velocity of money is a measurement of the rate at which money is exchanged in an economy.It is…
Q: 2. A frog is capable of jumping to a height of 1.3 m. Determine the takeoff speed of the frog.
A: Given, height, h = 1.3 m
Q: The direction of acceleration _________. * Choose a. is always the same as that of the…
A: Acceleration is defined as rate of change of velocity. S.I. unit of acceleration is m/s2…
Q: D ik d. velocity b. e. velocity velocity qow Time The object is moving at a constant velocity The…
A: The problem is based on velocity-time graph concept to solve the given problem we will analyze each…
Q: A car has a velocity of 30m/s to the right. The driver applies the brakes, slowing the car to a stop…
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Q: An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground.…
A: Given data: Initial velocity (Vi) = 0 m/s Acceleration (a) = 3.20 m/s2 Time (t) = 32.8 s Required:…
Q: Modified TRUE or FALSE. Give the CORRECT answer when the STATEMENT IS false. A non-free fall object…
A: When an object reaches its maximum velocity,the velocity is called terminal velocity.
Q: 10.A kangaroo is capable of jumping to 250 cm height. Determine time taken in jump and takeoff speed…
A: Given Data :Height h = 250 cm = 2.5 mlet u denotes the initial speed of the kangaroo v denotes the…
Q: 2. You are approaching to a school road where the sign post written 15mph. Your car's speedometer is…
A: Post written speed, u = 15 mphYour speed, v = 20 km/hAre you speeding?
Q: A В 'D
A: Solution : Acceleration is given by : a = ∆x2/∆t2 So A car is…
Q: A stone is thrown vertically upwards, reaches a highest point, and returns to the ground. When the…
A: Acceleration acting on the stone, acceleration due to gravity
Q: 1. Which of the following graphs depicts constant velocity? A and B OA and C B and D
A: We know that velocity = dx/dt if velocity is constant then slow of x -t curve must be constant or in…
Q: The slope of the tangent line to velocity vs time graph is interpreted as a. Displacement b.…
A: The average acceleration is the rate of change of velocity. So aAvg= (change in velocity)/( time…
Q: Q3-The safe take-off velocity of a particular passenger plane is set at 300 km/h. Find the minimum…
A: Given: The safe take-off velocity is 300 km/h. The length of runway is 3.3 km.
Q: Define the normal component of acceleration.
A: Normal component of acceleration
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