Explain Newton's first Law and solve related problems You are driving to class with your physics book on the front seat. You slam your brakes at a red light and your physics book flies forward into the glove compartment. Which property of the book causes it to do this? a. inertia   b. it would only do this if you pushed it   c. because you had to be accelerating forward before you hit the brakes   d. the book was hit by a propelling force from the car seat   e. none of these

Q: Zach, whose mass is 70 kg, is in an elevator going up at a constant speed of 2.0 m/s. Match the…

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Q: Newton's Second Law in 1 Dimension: A 40-kg crate is being lowered with a downward acceleration is…

A: Mass of the crate is m = 40 kg the downward acceleration of the crate is a = 2 m/s2…

Q: A pick-up truck is traveling forward at 25 m/s. The truck bed is loaded with boxes, whose…

A: initial velocity = 25 m/s final velocity = 0 m/s coefficient of friction between the boxes and the…

Q: Q5. What happens to friction as the applied force is increased before the object starts moving and…

A: When a body is in motion, it feels a resistance due to its interaction with its surroundings. This…

Q: Newton's Second Law in 1 Dimension: A 10-kg object is hanging by a very light wire in an elevator…

A: Given data:  Mass of object (m) = 10 kg Tension (T) = 75 N Elevator travelling upward Required:…

Q: Newton's Laws of Motion #2 Jumping to the Ground. A 75.0-kg man steps off a platform 3.10 m above…

A: Free body diagram. +y is downward. Initial velocity u = 0 Platform is 3.10 above the ground.…

Q: I am having trouble with this homework question. I need to draw a free body diagram for "a car going…

A: A car moving on road with 100 km/hr.  Say a car is moving along x - direction, then the speed of car…

Q: Which requires more effort to start rolling from rest, a golf ball or a bowling ball? Explain your…

A: This question can easily be solved by applying the basic concepts of force acceleration in Newton's…

Q: Mike and Carl are fighting over a 1 kg stick.  Mike pulls to the right with a force of 30 N and Carl…

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Q: On 24 November 2021 the DART (Double Asteroid Redirection Test) spacecraft was launched. Its mission…

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Q: is pulled out from beneath a set table (plates, glasses, etc.) without displacing the dishes. b)…

A: Newton First law of motion:-  We know that Newton's first law of motion is given as if the object is…

Q: A kid is testing whether it's easier to push or pull her sister on a sled. During the test he pushed…

A: Given: The free-body diagram for pushing the sled: The free-body diagram for pulling the sled:

Q: Passengers in a moving bus move forward, when the bus stops. Explain why this happens? i) Consider a…

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Q: When cleaning out his impressive collection of chalkboard chalk, . JohN finds a creepy looking bug…

A: Given:bug's inital speed, vi = 1.5 m/sTime at which the vacuum is switched on, t= 3sde-acceleration…

Q: During a high speed chase, a fast running mouse collided with an elephant . The mouse rolled back…

A: Part A:As the mouse collide with an Elephant the Mouse applies a force on the elephant. Hence,…

Q: Q3 How does the force Earth exerts on the Moon compare to the force the Moon exerts on Earth? Q4…

A: Gravitational attraction between the Earth and moon and its correlation with Newton's third law:

Q: A woodpecker exerts a 240-N force on a tree trunk during its effort to find hidden insects to eat.…

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Q: If I were to draw one how will it look if an object is pulled across the table by a string, at a…

A: there in volve two forces in this process we will discuss ahead . we have a object lying on table;…

Q: Laila, who is a part of a critical patient's medical team was responsible for pushing a cart…

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Q: Short Answer Questions 1. A driver and his passenger get out of their car, that has run out of gas…

A: We are allowed to answer only the first question. For solutions to other questions, please re-post…

Q: 10. A student determine to test the law of gravity for himself walks off a skyscraper 300m high,…

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Q: Two blocks hang from a string over a pulley. A 5 kg block on the left is pulled up by a falling…

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Q: A83 A boy ties a string around a stone and then whirls the stone so that it moves in a horizontal…

A: Recall for circular motion Fr=mv2/R

Q: Q5. Two cars have the same engine and wheels. It is determined experimentally that both cars produce…

A: Note:-  “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: 1. A 15.0-kg load of bricks hangs from one end of a rope that passes over a small, frictionless…

A: Given quantities: mass of the load of bricks (m) = 15.0 kg mass of the counterweight (M) = 28.0 kg…

Q: At a given instant in time, a 12kg rock is observed to be falling with an acceleration of 6.25m/s2…

A: Part a the magnitude and direction of the net force on the rock.Part bthe magnitude and direction…

Q: Tim got a huge birthday gift from his grandmother. A 400. N crate has been delivered to his…

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Q: A 5.0-kg bag of potatoes sits on the bottom of a stationary shopping cart. (a) Sketch a free-body…

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Q: Physics student Matt has just learned about Newton's 3rd law of motion. He's considering a car…

A: According to Newton's third law, For every action there is equal and opposite reaction, but these…

Q: Figaro the cat (5.0 kg) is hanging on the tablecloth, pulling Cleo’s fishbowl (11 kg) toward the…

A: The net force, mcat+mfisha=mcatg-Ffmcat+mfisha=mcatg-μNmcat+mfisha=mcatg-μmfishg

Q: Physics student Matt has just learned about Newton's 3rd law of motion. He's considering a car…

A: Mass of car = M Mass of trailer = m Using newtons second law of motion on car Ma = Fapplied - T…

Q: Doctor Doom's Fearfall ride at Universal Studios in Orlando, Florida launches thrill seekers…

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Q: A rocket takes off from Earth's surface, accelerating straight up at 33.2 m/s2. Calculate the normal…

A: Assuming the rockets initial motion parallel to the +y direction,

Q: A train pulls away from a station with a constant acceleration of 5.00 m/s2, after starting at rest.…

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Q: A worker in a factory slides a heavy box up a ramp into a truck. The box has a mass of 84 kg, and…

A: The weight of the box can be determined as follows. w=mg=84 kg9.81 m/s2=824.04 N

Q: If you are trying to get ketchup out of the bottle, the best way to do it is to turn the bottle…

A: Inertia is the property of resistance of any physical object to change its state of motion.…

Q: A rocket takes off from Earth's surface, accelerating straight up at 37.2 m/s2. Calculate the normal…

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Q: A rocket takes off from Earth's surface, accelerating straight up at 45.2 m/s2. Calculate the normal…

A: acceleration (a) = 45.2 ms2 , upwards mass (m) = 84.4 kg

Q: 2. Jayvee pushes a 40 kg rock along a frictionless road. Solve the following problems: a. Illustrate…

A: Ans:- Image-1

Q: B3-CRT37: VELOCITY-TIME GRAPH-FORCE-TIME GRAPH Shown is the velocity versus time graph for an object…

A: The slope of velocity versus time curve is the acceleration of the object By Newton's second law of…

Q: In t-ball, young players use a bat to hit a stationary ball off a stand. The 140g ball has about the…

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Q: A 4600 kg helicopter accelerates upward at 2.0 m/s2. Determine the lift force exerted on the…

A: Equation for lift force exerted is

Q: When you are in a car's passenger seat (on the right –US car), and the driver turns left, you are…

A: According to Newtons law of inertia, the body will remain in rest or uniform motion in a straight…

Q: Apply Newton's 2nd Law to write the equations for M, and M2. You should get two equations with…

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Q: Find the magnitude of the friction force from 1 on 2 at t1. You may use μs=0.17, μk=0.14   Determine…

A: The horizontal component of the force will balance the sine component of the force FY1 and the…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”