impossible for an object to accelerate, unless it is in contact with another object or surface.” Explain why this statement is false.

Q: 1. Determine the maximum speed for car A in m/s if the normal acceleration is limited to 0.54g. The…

A: (a) Given: The normal acceleration is limited to 0.59g. The radius of the path is 16 m.

Q: 1. Which of the following is a physical quantity that can be described by dynamics but not by…

A:

Q: Which of the following best describes an object that is accelerating? A. An air hockey puck glides…

A:

Q: Question 15 A football, a hockey puck, and a tennis ball all fall down in the absence of air…

A:

Q: An athlete has an intuitive knowledge, gained by experience, of the changing nature of a ball in…

A: As there is effect of resistance is acting on the ball in projectile motion only acceleration due to…

Q: 1. Study the free-body diagram below and choose the statement that best describes the object's…

A: Answer Option 1 is correct The object will travel with uniform motion northeast Here F1 and F3 are…

Q: Imagine yourself holding a bowling ball and a ping pong ball. If you drop these balls in a vacuum…

A:

Q: truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of…

A:

Q: A bike rider accelerates uniformly at 2.0 m/s2 for 10.0 s. If the rider starts from rest, calculate…

A:

Q: 9. Use the second law of motion to explain the following observations. a. Twin dudettes Katy and…

A:

Q: 13) Which of the following is NOT a correct statement? A) It is possible for a body to be…

A:

Q: The cheetah can reach a top speed of 114 km/h (71 mi/h). While chasing its prey in a short sprint, a…

A: Given: The top speed of the cheetah is 114 km/h. The initial speed of the cheetah is 0 km/h. The…

Q: For bodies that are falling, to achieve terminal velocity, what must happen to the acceleration of…

A: The maximum velocity obtained by an object falling through a fluid is known as terminal velocity.

Q: Solution: By using Newton's First Law of Motion: VFinal = Uinitial + (acceleration x time) Part 1:…

A: Given data :- initial velocity u = 13.89 m/s final velocity v = 0 m/s time t = 3 s (this is time…

Q: 1. The acceleration of gravity on the moon is 1.62 m/s2. If a ball is dropped on the moon from a…

A:

Q: During braking, a truck has a steady deceleration of 7.07.0 m/s22. A box sits on the platform of…

A: Scenario: Truck undergoes sudden deceleration due to action of brake as a result of this box sitting…

Q: Suppose you can kick a ball at 20 m/s in any direction and at any angle. At what angle should you…

A:

Q: Why does a sprinter keep running even after crossing the finishing line? A) He wants to make sure…

A: Answer:   Inertia of Motion: When the sprinter completes his race, then he doesn't stop abruptly…

Q: The brakes are applied to a car traveling on a dry, level highway. A typical value for the magnitude…

A: During  the application of broke , retardation of car will take placeacceleration a=-4.95…

Q: Which statement is true? A As an object falls freely, its speed decreases. B As an object falls…

A: Answer = Option ( B )

Q: If an object is thrown straight up and air resistance is negligible, then its speed when it returns…

A: Given that air resistance is present.

Q: Which of the following situations would result in a greatest impact force: a. the crash is head-on…

A: It depends what you mean by impact force if you mean kenetic energy the two 30 mph car collision is…

Q: A car is moving at 12.0 m/s applies the brakes and stops after skidding 24.0m. Find the uniform…

A:

Q: A car changes its position from 82 km [N] to 250 km [E]. What is the car's displacement

A: Given : Car changes its position from 82 km north to 250 km east. To Find : Displacement of car (d).…

Q: 21. For a body travelling with uniform acceleration its final velocity is v= v180-7x, where x is the…

A:

Q: If you drop an object, its acceleration toward the ground is 10 m/s^2. If you throw it down instead,…

A: In first case: if the object is dropped, its initial velocity is 0. Therefore, only gravitational…

Q: Two objects travel in opposite directions at the same speed. If they both reverse direction and…

A: Two objects moving opposite to each other

Q: A person who is properly restrained by an over-the-shoulder seat belt has a good chance of surviving…

A: Consider initial velocity: The uniform deacceleration of the car is:

Q: How long does a ball return to the thrower if it was given an initial vertical velocity of 80 ft/s?

A: According to the Bartleby guideline, only one question can be solved at one time, post the remaining…

Q: Which of the following will happens when driver steps on the accelerator? *   a. No fuel is…

A:

Q: false? and why?

A:

Q: Is the object accelerating and if so what direction? A. Yes, to the right B. Yes, to the left C.…

A: For given diagram in the question  we have to discuss the motion of box.

Q: 1. Can we have a case in which there is no force acting on an object and yet the object is traveling…

A: Answer:-   No Can we have a case in which there is no force acting on an object and yet the object…

Q: 6) Select the statement that is true about an object in two-dimensional projectile motion with no…

A: False The speed of the object in a projectile is always changing because the vertical component of…

Q: A 50.0-g Super Ball traveling at 28.0 m/s bounces off a brick wall and rebounds at 18.5 m/s. A…

A:

Q: A Formula One car is a single-seat racing car with an open cockpit and substantial wings located in…

A: Step 1It is given that

Q: A 60-kg man wishes to run on ice. The coefficient of static friction between his shoes and the ice…

A:

Q: An automobile travels on straight road for 39km at 24km/h. If then continues in the same direction…

A: Given data  Distance , D1 = D2 = 39 km  Speed ,V1 = 24 km/h  V2 = 48 km/h  The average speed for 78…

Q: Q12: When applying the equations of kinematics for an ob- ject moving in one dimension, which of the…

A:

Q: A rocket ship's acceleration is given by the equation a(t) = (4.0 m/s3)t + 1.0 m/s2. Find the ship's…

A:

Q: 8. Which statement best describes the movement of an object with zero acceleration? (1) The object…

A:

Q: A person who is properly restrained by an over-the-shoulder seat belt has a good chance of surviving…

A: The expression acceleration,

Q: Q11: A racing car starts from rest at t = 0 and reaches a final speed v at time t. If the…

A: the speed at time t = 0 is 0. the speed at time t is v. let the acceleration of car during this time…

Q: Explain the role of inertia in the following situations: (a) The slow acceleration of a large truck…

A: Right option is(C)    a) The slow acceleration of large truck as compared to that of a car, Under…

Q: The acceleration of the material point varies according to the law a (t) = At2i - Bj, where A = 3 m…

A:

Q: Answer the correct letter, i need only the correct answer 4) A body that moves at constant speed may…

A: Please see the answer below.

Q: Which of the following situations would result in a greatest impact force: a. the crash is head-on…

A: (a) If two identical cars of mass say m are moving towards each other with velocity 30 mph then the…

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!