Which of the following best describes inertia? Group of answer choices length of the object times mass squared an object's weight the measure of the tendency of a force to cause rotation a measure of an object's resistance to change motion

Q: Type the most appropriate SI base unit (with a specific prefix as needed) for expressing each of the…

A: The time it takes the earth to rotate on its axis   The Base unit of time is second The actual time…

Q: What is the equation that describes the strength and direction of the forces? Make sure that all of…

A: In this Question it is asked to write the equation that describes the strength and direction of the…

Q: A car of mass 1125 kg rolls down a sloping road when the handbrake fails. The road slopes at an…

A: Given: The mass of the car is 1125 kg. The angle of the inclination is 2o. The frictional force is…

Q: Consider your package again: at what angle (or greater) would the driveway need to be for the…

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Q: An object in rotation is Never accelerating Accelerating some of the time Always accelerating More…

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Q: The normal force measured by a scale is the mass of a person the magnitude of a person's true weight…

A: According to question we need to choose correct option.

Q: An example of a frame of reference would be O A moving airplane All of answer are correct O A person…

A: The frame of reference is a reference frame that may be a moving airplane, a person, and the Earth.

Q: Which of the following is an appropriate unit for force? Note: there may be more than one correct…

A: We know that force can be written as  Force= Mass×acceleration We know unit of mass is Kg and that…

Q: What is the correct law of motion. A swimmer turns and kicks off from the end of the pool

A: Newton's third law states that whenever there is a action or a force applied than an equal and…

Q: When is acceleration happening? Turns All of these Slows down O Speeds up Stops None of these

A: Given What is acceleration happening, as following below.

Q: Mass and weight  choose from the choices below:       Both have different measuring units…

A: In the given question, We have to discuss about mass and weight measuring units.

Q: What is the mass of the object . When the weight of the object is 1200 N ?

A: Given  Weight of the object is 1200 N  Mass of object is ,M =?

Q: Which of these are SI units? centimeters newtons pounds  seconds  none of the aboves

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Q: What metric units are used for gravitational acceleration? Om/s Om² /s m Om/s?

A: For given options provided in the question to choose metric unit  used for gravitational…

Q: A pulley is used to: change the direction of the tension force reduce the tension force change the…

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Q: 4. With what velocity will a 4.0kg rock hit the ground if it is dropped from a height of 111m? If…

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Q: The bottom crate is pulled by a force of 20 N to the right. The μk between the bottom crate and the…

A: Given data: The force acting on the bottom crate is F=20 N. The coefficient of friction between…

Q: Which of the following is not an example of vector quantity? Distance Force Displacement…

A: Vector quantity: A quantity which have both magnitude and direction is known as vector quantity.…

Q: hat equation is used to solve for an object's centripetal acceleration

A: Acceleration whose direction is always towards the center known as centripetal acceleration . ac =…

Q: Example 1 A 1500 kg car is moving on a flat road and negotiates a curve whose radius is 35m. If the…

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Q: which of the following is a vector quantity?   speed time  displacement  distance

A: Speed is a scalar quantity, as speed is the rate of change in the distance travelled by the object.

Q: When the photoelectric effect experiments were performed, one effect was inconsistent with classical…

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Q: An object is thrown with a speed of 11.6 m/s at an angle of 59.2 degrees above the horizontal. What…

A: Given Information:- Initial speed of the object is vi=11.6 m/s The ball is thrown at an angle…

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

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Q: A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with a…

A: Electric field due to piont charge  E = kq/r2   Electric potential due to point charge  V =kq/r

Q: nich of the following statements are true of the quantity mass? The standard English unit of mass is…

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Q: Which of the following is also known as the law of inertia? a) Newton’s second law of motion b)…

A: Option

Q: Select all the examples that are scalar quantities. speed | acceleration | force displacement mass |…

A: Given :- different types of quantities. we have to find scalar quantity from them .

Q: The sketch shows a painter's scaffold in mechanical equilibrium. The person in the middle weighs 500…

A: The condition for mechanical equillibrium is,

Q: A person has a weight of 625 N. What is their mass? Your answer should be in units of kg

A: Weight of person =625 N Acceleration due to gravity = g =9.8 m /s^2

Q: The 89-lb force P is applied to the 220-lb crate, which is stationary before the force is applied.…

A: Given P = 89 lb Weight of crate = 220 lb Coefficient of static friction = 0.40 Coefficient of…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!