Suppose it takes a force of 4,200N to accelerate a particular car from rest to its cruising speed in 8.0s. How much force does it take to stop it from that same speed in 4.0 s? O 8,400 N O 2,100 N O 1,700 N O 525 N

Q: With bumpers touching, a 3,773 kg truck is pushing a 1,103 kg car. The truck and the car move…

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Q: A person exerts a force of +250 N on a large crate, but the crate does not move. What would the…

A: Force:- An external force is an agent that has the power to alter the resting or moving condition…

Q: A 1,322-kg car starts from rest at the top of a driveway 6.27 m long that is sloped at an angle of…

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Q: I started hiking on a trail that was 10 kilometers long at a speed of 5 km/h. My brother walked in…

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Q: If the net force on a 10 kg object is 40 N, what can we say about this object? The object will be…

A: Given data:  Mass (m) = 10 kg Net Force (Fnet) = 40 N Required:  Acceleration (a)

Q: Hulk starts at 7m, jumps to 16m, and then lands at 8m. What is the total distance covered? What his…

A: Starting point at 7m First jumped to 16m Then lands at 8m

Q: QUESTION 13: For each row you have determined two different values for the magnification. In theory…

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Q: What is the distance covered by the car if it moved 45 km, East and 65 km, West?

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Q: A flower vase on a table slides off horizontally with a speed of 1.50 m/s. It statter in pieces on…

A: Given data: Initial velocity (u) = 1.50 m/s, horizontally Time (t) = 0.450 s Required: The height of…

Q: If you hold the picket fence at an angle instead of vertically, which of the following will likely…

A: If you tilt the picket fence at an angle rather than keeping it vertical, the likely outcome is as…

Q: 1. A 250 N force pushing a body east and a 200 N force pushing the same body 30° NE.

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Q: Ignoring air resistance, which of the following objects are exhibiting "free fall": an object,…

A: Free falling is a motion which happens under the influence of gravity alone. The only force acting…

Q: You shoot a cannonball off the side of a cliff. The cannonball leaves the cannon at 30 m/s , and it…

A: Given Velocity of the cannonball is u = 30 m/s and the horizontal distance covered by the cannonball…

Q: The airspeed of an airplane is 100 km/h. When it is caught in a 100-km/h right-angled crosswind, its…

A: Given: Speed of airplane,vairplane=100km/hrSpeed of crosswind,vcrosswind=100km/hrAngle,θ=900 The…

Q: It takes 4 hours for a boater to travel 15 miles upstream and back. If the speed of the boat in…

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Q: The acceleration due to gravity is lower on the Moon than on Earth. Which of the following is true…

A: The  acceleration due to gravity on moon is about  ( g is gravity on Earth,  ).      Mass of an…

Q: A rock is thrown downward from a top of a building with an initial speed of 20 m/s. It strikes the…

A: The problem involves the kinematics of a falling object due to gravity, which can be described by…

Q: In the set of graphs below, the x-axis is meant to represent time, and the y-axis is meant to…

A: As a body is dropping, initially the velocity of the body will be low. Therefore during this period…

Q: A loaded fruit box has apples that weights 3kg, bananas that weights 22 mg, and some mangoes that…

A: Given data: Mass of apples (ma) = 3 kg Mass of the bananas (mb) = 22 mg Mass of the mangoes (mm) =…

Q: What is the force of attraction between a 80.5 kg dog and a 32.8 kg cat sitting 2.20 m apart?…

A: Given,

Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…

A: Given Data: Car weight, Initial velocity,    Final velocity, Distance,

Q: Trial Range 1 (m) Range 2 (m) Range 3 (m) Mean Range Mean Launch Speed 1 24.3 22.0 22.9 39.5 38.6…

A: The formula for the mean launch speed is: Here, g is the acceleration due to gravity, and  R is the…

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Q: A baseball player throws the ball to his teammate who is 90 ft away from him. If the ball is thrown…

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Q: A small airplane has an airspeed (speed with respect to air) of 200 km/h. a) Find the time for the…

A: Given Data:- Airspeed of the airplane is vp=200 km/h Concept:- From the relationship of time, speed…

Q: An east bound plane leave Houston for Miami with 30mph tailwind at its back and arrives in 4 hours.…

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Q: Ariel's motorboat can cover 21 miles upstream in 3 hours. He travels 22 miles downstream in 2 hours.…

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Q: Which figure shows A - B ? O choice (a) O choice (d) O choice (b) choice (c) A (b) (d) 1

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Q: (1) In the figure to the A right, spherical masses are suspended from strings of negligible mass in…

A: Introduction: The tension in the string will be the force that the string applies to counter the…

Q: Which of the following is a vector quantity? Check all that apply. displacement velocity speed…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: