An apple is falling from an apple tree. Which of the following statements is true? a. Speed and acceleration of the apple remains constant b. Speed of the apple decreases and its acceleration remains constant c. Speed of the apple remains constant and its acceleration increases d. Speed of the apple increases and its acceleration remains constant

Q: Q2-2 At the instant shown, car A has a speed of 25 km/h, which is being increased at the rate of 300…

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Q: Which of the following statements are true?I. If a car is traveling eastward and slowing down its…

A: 1. Now, we know that if a moving car is slowing down that means the accelerationof car will be…

Q: (a)    Differentiate between speed and velocity. (b)    The speed versus time graph for an object…

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Q: Identify and describe all 5 instances of acceleration in the following scenario. A female bear…

A: If the velocity of an item changes, it is said to be accelerated. An object's velocity might…

Q: A golf ball rolls up a hill toward a miniature-golf hole. Assume that the direction toward the hole…

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Q: A car accelerates from zero to a speed of  36 km/h in 15 s.   i. Calculate the acceleration of…

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Q: Which of the following statements is incorrect?

A: 1) Velocity is =  displacement/time displacement is the travelled distance in a particular…

Q: What is the average velocity of a body that increases in velocity from 20m/s to 40m/s in 3 seconds?…

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Q: A van (with constant speed 78.3 mile/hr) passes a police car at rest. As the van is 10.0 m ahead of…

A: Constant speed of van (v) = 78.3 milehr= 78.3×1609 m3600 s = 35 msInitial distance between van and…

Q: Read the following statements related to the concept of acceleration: 1. Describe the change in…

A: Acceleration -  Acceleration of an object is defined as the rate of change in velocity (both speed…

Q: 1. If the acceleration of the body is constant, which of the following statements is true?   a. The…

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Q: An aircraft is initially moving with a velocity of +7.0 m/s and travels for 8.0 s with a uniform…

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Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: given-         Distance of travel =21 miles         Time taken = 20 min   a)   time taken by car in…

Q: 8. In the following situations, which objects most likely has a constant speed? A. A vehicle that…

A: for constant speed, acceleration =0.

Q: Two cars are heading towards one another. Car A is moving with an acceleration of aA = 3 m/s2. Car B…

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Q: 8. In the following situations, which objects most likely has a constant speed? A. A vehicle that…

A: 8. For objects moving at constant speed:- its velocity shall not change: which means A and B cannot…

Q: 2. A military jet lands on an aircraft carrier at a speed of 160 miles per hour. The aircraft…

A: Part A. Initial speed = u = 160 miles per hour=71.5264 m/s Time = t = 2 s Final velocity = v = 0 m/s…

Q: Lucas is driving west with belongings on car. After driving west for an hour and a half he stops for…

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Q: A train makes a journey in which at a point on its trajectory a speed of 80.0 km / h is measured…

A: answer:) option (c) explanation:) Acceleration =initial speed-final speedtime interval…

Q: True or False? (a) A car must always have an acceleration in the same direction as its velocity. (b)…

A: Acceleration is the rate of change of velocity.

Q: Q1. A truck driving on a paved road is capable of decelerating at a constant value of 5 m/s². (a) If…

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Q: Starting with a constant velocity of 50 km/h, a car accelerates for 30 seconds at an acceleration of…

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Q: A car starts from rest and travels for t1 seconds with a uniform acceleration a1. The driver then…

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Q: 1. A woman leaves her house to walk her dog. They stop a few times along a straight path. They walk…

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Q: If the acceleration of the body is constant, which of the following statements is true? a. The…

A: Introduction: The acceleration of the object is equal to rate change of velocity with respect to…

Q: n 1935, a French destroyer, La Terrible, started from rest and accelerated to attain a speed of 159…

A: Given: The initial velocity of the object is 0 m/s. The final velocity of the object is 159 km/h.…

Q: An automobile travels on straight road for 39km at 24km/h. If then continues in the same direction…

A: Given data  Distance , D1 = D2 = 39 km  Speed ,V1 = 24 km/h  V2 = 48 km/h  The average speed for 78…

Q: Q3: An automobile starts from rest and travels for (5 s) with a uniform acceleration of (+2 m/s³).…

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Q: Q19: A ball is thrown straight up in the air. For which situ- ation are both the instantaneous…

A: Required : In which case the instantaneous velocity and the acceleration are zero.

Q: Jen filed a complaint against the school bus driver. She claimed that she was injured when the lunch…

A: Here bus is moving in forward direction and Jen is sitting in rear . Also Jen said that lunch box…

Q: Two soccer players start from rest, 35 m apart. They run directly toward each other, both players…

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Q: motorboat starting from rest on a straight travels in straight line on a lake. A. If the boat…

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Q: A commuter backs her car out of her garage with a constant acceleration of 1.3 m/s2. Assume that her…

A: Given data The acceleration is given as a = 1.3 m/s2. The final velocity of the vf = 2.45 m/s. a)…

Q: An apple is falling from an apple tree. Which of the following statements is true? a. Speed and…

A: Given data:  Apple is falling from tree Initial velocity is zero.

Q: 10- A ball is thrown straight up in the air. For which situation are both the instantaneous velocity…

A: Acceleration - The rate of change of velocity of body with respect to time. An object moving towards…

Q: 2. The graph below shows the position of a car moving along a highway. Identify the labeled points…

A: The given graph is a position time graph. The rate of change of displacement is the velocity. i)…

Q: An ambulance is not moving in front of a redtraffic light. As the light turns green, a truck…

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Q: Q2):A train travels from station (A) to station (B) and back to the station (A) in 1 hour and 40…

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Q: 8. In the fastest measured tennis serve, the ball left the racquet at 73.14 m/s. A served tennis…

A: Given:              v = 73.14 m/s              t  = 30ms = 30×10-3s              u  = 0

Q: A high-performance sports car can go from 0 to 100 mph (44.7 m/s) in 5.2 s. (Assume the car travels…

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Q: You are driving at night on a straight path at 70MPH. Suddenly, a dog appears in your headlights 35…

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Q: A car starts from rest and travels for t1 seconds with a uniform acceleration a1. The driver then…

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Q: A vehicles travels at (A)m/s and passes a pedestrian where in the speed limit is (B)m/s. While…

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Q: A Lamborghini Aventador travels in a straight line along a road. Its position from a stop sign is…

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Q: Q1) While a car is moving with a speed 108 m on a straight road the driver sees a truck which enters…

A: Given:  Car's initial velocity, vci=108 km/h=30 m/s    ∵1 km/h=518 m/s Truck distance from car, s=75…