What is the effect of air resistance on velocity of a projectile?

Q: Looking outside of your window, you notice a bird gliding in the air at a constant speed. Should air…

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Q: A penny is thrown into a well that is 14.5 m deep and it takes 0.800 seconds to fall what is the…

A: Given data :     Distance traveled by the penny before it reaches the bottom of the well, S = 14.5 m…

Q: Choose the BEST answer to the following: The component of velocity that can remain constant for a…

A: Answer: ai,e Horizontal velocity remains constant.

Q: The inertia that an object possesses depends on its: O velocity mass O inertia O volume

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Q: In a movie, the hero jumps straight down from a bridge onto a small boat that continues to move with…

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Q: Why Friction is important?

A: Friction

Q: An object falls off a cliff (ignore air resistance), what remains constant?

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Q: If it were not for air resistance, why would it be dangerous to go outdoors on rainy days?

A: Air resistance causes the speed of the body to slow down.

Q: What is the net force acting on a falling 1-kg ball if it encounters 2N of air resistance?

A: Determine the weight of the ball. That is the downward force on the ball. Weight ball

Q: A man jumping out of a moving train is thrown    A) forward B) backward C) sidewaqys D) None of…

A: Inertia is defined as the tendency for an object to remain in uniform motion or at rest. A body…

Q: What forces affect projectile motion?

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Q: What is vector in a force ?

A: Ques:What is vector in a force ?

Q: What is a force?    **answer in own words**

A: solution is given by

Q: How do you relate high jump to projectile?

A: A projectile is a body in free fall that is subject only to the forces of gravity 9.8 ms2 and air…

Q: What happens to its velocity when a coin is tossed upward while ascending? Its acceleration? (Ignore…

A: It is required to discuss the velocity of a coin tossed upwards and its acceleration while…

Q: The paths of three objects are shown below. .......... a Rank the initial vertical velocity, v, from…

A: The only information we have is that the height of all projectile motions is the same so we will be…

Q: What is the effect of air resistance on the acceleration of falling objects? What is the…

A: A freely falling object is any object moving either upward or downward under the influence of…

Q: Show that a freely falling rock drops a distance of 45 m when it falls from rest for 3 s.

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Q: A cricket ball and a table tennis ball are moving with the same velocity. Which is easy to catch?

A: When a ball is stopped by us, its momentum is reduced from a certain value to zero in a certain…

Q: State the law of action and reaction by giving

A: Given,   State the law of action and reaction giving two examples of it.

Q: The vertical component of a projectile is ______. a.) free moving b.) free fall c.) free in…

A: vertical component of projectile is free fall because only gravitational force act on it vertically…

Q: What forces are acting on a projectile as it flies through the air?

A: Only two forces act during a projectile motion, they are:- 1. Gravity Force 2. Air Resistance  But…

Q: A book weighing 10 N is held at rest in the palm of the hand. The reaction to the force of the hand…

A: Given data The weight of the book is: W = 10 N   Newton's third law explains that for every action,…

Q: Forces of 3.0 N and 4.0 N act at right angles on a block of mass 2.0 kg. Show that the acceleration…

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Q: Why is a massive cleaver more effective for chopping vegetables than an equally sharp knife?

A: A massive cleaver is a more appropriate/effective choice for chopping vegetables is because it has…

Q: A rightward-moving car is skidding to a stop across a level roadway with locked wheels. Ignore air…

A: Given: The car is moving in the rightward direction. The air resistance on the car is zero. The…

Q: A rock on a string is being accelerated upward. The tension in the string:

A: Answer             D) is greater than the weight of the rock

Q: What is the relationship between force and time in stopping an object?

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Q: the force of friction

A: Using relation V2 - U2 = 2as 02 - 82 = 2 x a x 10 0-64= 20a -100/20 = a -3.2 m/s2 = a

Q: How does the direction of acceleration compare with the direction of net force that produces it?

A: Write the expression for acceleration,

Q: Force of finger on wall Force of wall on finger

A: Newton's third law: According to this law " Every action have their equal and opposite reaction".

Q: If an object falls downward, its acceleration and velocity?

A:

Q: What is the acceleration of the cart?-

A: Given data: The mass of cart is: m = 5.2 kg The acceleration of the cart is: a The net force on the…

Q: How projectile motion relates to transportation?

A: Answer Projectile motion is a form of motion where an objects moves in parabolic path. The path that…

Q: What is the force that acts on the projectile?

A: If air resistance is absent, the horizontal motion of a projectile launched with an initial velocity…

Q: A hockey puck glides to the right across the ice at a constant speed. Ignore air resistance.

A: Given data: Hockey puck glides to the right Speed is constant Air resistance is negligible…

Q: In which of the following are action and reaction forces involved? When a tennis racket strikes a…

A: According to Newton third law of motion there is always an equal and opposite reaction for an…

Q: A regular tennis ball and another filled with lead pellets are dropped at the same time from the top…

A: The ball which will strike the ground first is heavier tennis ball as the resistance due to air on…

Q: is that property of an object that specifies how much resistance an object exhibits to changes in…

A: Answer Mass is the fundamental Property of all matter and it is the measure of inertia Weight is the…

Q: Explain how the illustration shows the first law of motion

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Q: What effect does air resistance have on falling objects?

A: Air resistance imparts a force that opposes motion in falling objects . So acceleration throughout…