A person is standing in a bus. When the bus starts moving forward suddenly ___________ a) The person moves forward b) The person remains stationary c) The person is unaffected d) The person moves backward

Q: Which of the following objects are in “free fall”?       A)  a ball that was thrown horizontally…

A: Free-fall is the motion of the body when only gravity force acting on the object.

Q: 9- Chapter 2- questn-11 The position of an object moving along the x-axis is given by x = 5.0 m -…

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Q: A Jeepney driver is approaching a stoplight moving with a velocity of +30.0 m/s. The light turns…

A: Given value--- initial speed = 30 m/s. final speed= 0 m/s. acceleration = - 8 m/s2.  We have to…

Q: Two bullets are fired simultaneously, horizontally and with different speeds from the same place.…

A: The Correct answer is D.  Both will reach simultaneously.  As, Two bullets are fired simultaneously,…

Q: An airplane is flying at a steady 270 km/s in a level path at a height of 700m above the fround when…

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Q: A-You drove to a store that was 5km from your home. You returned to your home going the same route…

A: Solution:Given:(a)s1 = distance travelled in driving from home to store = 5 kms2 = distance…

Q: Joe Biden feebly pushes a box of his successful accomplishments up a long 20° frictionless incline…

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Q: position of an object iloving along the x-axis is

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Q: MB MA Ө Figure 1 alvallak: amaldon't Two masses, mA = ma = 2.7 kg, are connected by a string as…

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Q: 18) A stone is thrown horizontally with an initial speed of 10 m/s from a bridge. How long will it…

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Q: A ball is thrown three times at the same speed from the top of a building. One time it is thrown…

A: Since there is no air drag in all the three cases,energy will be conserved. Total energy of the ball…

Q: A van, carrying a box of mass 200 kg on its loading area, accelerates from rest to a speed of 30…

A: Mass of box= 200 kgInitial velocity, u=0Final velocity, v= 30= 8.33 Distance = 30.0 mDisplacement of…

Q: A bolt drops from the ceiling of a moving train car that is accelerating northward at a rate of 3.74…

A: Given- Acceleration of train (a) = 3.74 m/s2 Direction of train is North Northward,

Q: Give examples of uniform and non-uniform speed

A: Please see the next step for solution.

Q: Determine how long in time the body, sliding along an inclined plane with a length of 3.1 m, will…

A: Using work-energy theorem…

Q: An angry bird is launched from ground level with an initial velocity of 60.0 m/s at an angle of 30.0…

A: Given,  Initial velocity  v= 60 m/s  At angle 30 degree to horizontal

Q: You throw a rock off of a cliff in the horizontal direction with a velocity, v. One second later you…

A: Suppose hight of the cliff is h. Suppose rock 1 was thrown at time t=0 And rock 2 was thrown at time…

Q: driver of a car travelling at 65km/h in an easternly direction, steps on the brakes and stops in…

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Q: The position of a body on the x axis is discribed by the equation x=-27t+t3,where x is in meters and…

A: Given: The position of the object is. x=-27t+t3…

Q: Which statement is true?

A: Given data: The horizontal velocity of ball 1 is: v1 = v The horizontal velocity of ball 2 is: v2 =…

Q: Which of the following is true about projectile motion? Choose two (A) the horizontal motion of a…

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Q: Which of the following is NOT a vector quantity?  a. a 50 kg bag b. 50 Newton sack of rice c. a…

A: Given data:  Four different physical quantities Required: The quantity that has not a vector

Q: A ball is kicked from the ground at an angle of 30° with an initial velocity of 50ft/sec. Assume…

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Q: If a car traveling at 60.0 km/h [S] stops in a time of 3.50 s, its acceleration is:       A)  4.77…

A: Given that  initial velocity of car (u)   u=60 Kmh⇒u=60×100060×60 ms⇒u=16.66 ms time (t) t=3.50 s

Q: 7. (M) t (s) 10 Two objects C and D are moving according to graph. Which of the following is true? C…

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Q: Describe the motion of a person not wearing a seat belt if the car stops suddenly-- Select one: O a.…

A: Given situation: A person is not wearing seat belt traveling in a car and suddenly car stops. We…

Q: If an object travels in a straight line and its velocity increases or decreases by equal amounts in…

A: Introduction: Acceleration is defined as the rate of change of velocity of an object with respect to…

Q: A projectile is fired vertically upward with a given initial velocity. It reaches a maximum height…

A: Given: The maximum height attained by the projectile in the first case is 100 m. The direction of…

Q: Two people, each weighing 70 kg, are traveling in an elevator. One stands on the elevator floor and…

A: Given: The mass of each people m = 70 kg

Q: If a projectile is launched from a greater height, the distance traveled: A. Decreases B. Does not…

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Q: A ball is thrown hortzontally from the top of a cliff 15 m high with a velocity of 10 ms. 10 m/s 15…

A: Given, Height = 15 m velocity = 10 m/s * As we can only answer up to 3 subparts, please post the…

Q: A car starts from rest at the origin and accelerates at the rate of 3.0i - 2.0 j (m/s²). How far is…

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Q: 1. Which of the following is not true about projectile motion a) The range of a projectile is…

A: Acceleration due to gravity is independent of the mass;i.e. for 1)  (b) cannot be true.As Uniform…

Q: MOTION IN TWO DIMENSIONS The trajectory of an object projected with a speed of v at an angle of 60°…

A: Given data

Q: When remaining on the ground at the airport, you age______ when compared to someone on the airplane…

A: According to the Special theory of relativity the time runs slower in the non-inertial moving frame…

Q: A ball is kicked from the ground with an initial speed of 10 m/s at a 50 degree angle with the…

A: Please note : As per answering guidelines I can answer the first three sub-parts of a multisub-part…