happens with the acceleration of a moving object when the force is doubled and the mass is constant? A. Remains the same B. Two times higher C. Reduce to half D. Four times higher

Q: Mary applies a force of 70 N to push a box with an acceleration of 0.60 m/s2. When she increases the…

A: The forces acting on the box are the force applied by Mary in the direction of motion of box and…

Q: 5. A constatnt force F directed to the right is applied on a cart of some mass M that is moving to…

A: 5. A constatnt force F directed to the right is applied on a cart of some mass M that is moving to…

Q: 58. The following graph shows the relationship between the acceleration of an object and the net…

A:

Q: A 12 kg object initially at rest on the ground is acted upon by two forces at the same time. One…

A:

Q: 1200-kg car pulls a boat on a trailer. a) What total force resists the motion of the car, boat,…

A: Given values -  Mass of Car = mc = 1200 kg  Force = F = 2000 N  Acceleration = a = 0.5 m/s2 Mass of…

Q: 1. Write Good if the statement is True else write Bad if the statement is false. a) Newton’s Second…

A:

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.54 m/s2. When she increases the…

A:

Q: An unbalanced force of 45.0 N acts on a 7.5 kg object. What acceleration is produced?

A: Given data: Force (F) = 45.0 N Mass (m) = 7.5 kg Required: Acceleration (a)

Q: A 1 000-kg car is pulling a 300-kg trailer. Together, the car and trailer move forward with an…

A:

Q: 4. A force F applied to an object of mass mi produces an acceleration of 3.00 m/s². The same force…

A: Given- A force F applied to an object of mass m1 and produces an acceleration a1=3 m/s2 The same…

Q: cart? 3. Two forces are applied to a 2.0 kg block on a frictionless, horizontal F, = 2.0 N F2 = 8.0…

A: Question 3 solution:

Q: A 250 kg steel box is being pushed across a wooden floor with a force of 550 N. What is the…

A: Acceleration is defined as the rate of change of velocity.

Q: 1200-kg car pulls a boat on a trailer. (a) What total force resists the motion of the car, boat, and…

A:

Q: 10. A single force is applied to each of two carts on frictionless surfaces. The graphs below show…

A: F =m * a  ...........................(i) here, m =mass, F = force , a= acceleration and y…

Q: A constant force applied to object A causes it to accelerate at 5 m/s2. The same force applied to…

A:

Q: Ten boxes each of mass 5kg are stacked on top of each other on the floor. () What forces act on the…

A: simple vertical force balance equations will be used here.

Q: A 200-kg object accelerates at 15 m/s2. What is the force applied to the object?

A: Given data The mass of the object is given as m = 200 kg. The acceleration is given as a = 15 m/s2.…

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.52 m/s2. When she increases the…

A:

Q: A person pushes a 8 kg crate, exerting a 64 N force on it, but the crate's acceleration is only 5…

A: Given data:  Mass (a) = 8 kg Force applied (F) = 64 N Acceleration (a) = 5 m/s2

Q: (4.) At an instant when a 4.0-kg object has an acceleration equal to (5i+3j) m/s, one of the two…

A: Mass of the object, m = 4 kg  Acceleration of the object, a = 5 i^ + 3 j^ First Force, F1 = 12 i^ +…

Q: Which of the following statements is always true? a)?If an object is moving, an unbalanced force…

A: Given Differents statement are given We have to choose the correct option from given options.

Q: 2.A dockworker applies a constant horizontal force of 80.0 N toa block of ice on a smooth horizontal…

A: Force ( F ) = 80 N  Displacement ( s ) = 11 m  Time ( t ) = 5 s  Initial velocity ( u ) = 0 m/s

Q: Mary applies a force of 71 N to push a box with an acceleration of 0.41 m/s². When she increases the…

A:

Q: 6. An object of mass 5.0 kg is acted on by the forces F1 = 3i + 6j, F2 = -7i - 4j, and F3 = 8j.…

A: Given: Mass of the object, m=5.0 kg Forces,  F1=3i+6jF2=-7i-4jF3=8j

Q: 1. What force is' needed to accelerate a child on a sled -(total mass = 60.0 kg) at 1.25 m/s²? 2. A…

A:

Q: (5) The car is accelerating to the right at 3.0 m/s², m1 = 10 kg and mɔ = 20 kg. a) What is the net…

A:

Q: Mary applies a force of 73 N to push a box with an acceleration of 0.42 m/s2. When she increases the…

A: Using Force balance on box in horizontal direction Fx_net = F_app-Ff Fx_net =m*a(From newton's 2nd…

Q: 1) On its own, a tow truck has a maximum acceleration of 4.53-m/s?. What will be its maximum…

A:

Q: A 6.6 kg object undergoes an acceleration of 4.2 m/s2. What is the magnitude of the resultant force…

A: From Newton’s second law of motion.

Q: 1- An object experiences no acceleration. Which of the following cannot be true for the object? (a)…

A: According to Newton's 2nd law if net force on the object of mass M is Fnet and net acceleration is…

Q: III. Identifying Newton's third-law force pairs As discussed earlier, in Newtonian physics, all…

A: Given : Newtons Third Law is stated and two examples are given. Asked to answer the sub-questions.

Q: 2. A loaded truck collides with a car causing huge damage to the car. Which of the following is true…

A: Given, A loaded truck colliders with a car causing huge damage to the car.

Q: Mary applies a force of 76 N to push a box with an acceleration of 0.40 m/s2. When she increases the…

A: force by Mary (F1) = 76 N Acceleration produced(a1 )= 0.40 m/s2 New Force (F2) = 84 N New…

Q: A net force of 32 N acting upon a wooden block produces an acceleration of 4.0 m/s2 for the block.…

A: Newton's Second Law  states that the rate of change of momentum of a body is directly proportional…

Q: Mary applies a force of 71 N to push a box with an acceleration of 0.48 m/s2. When she increases the…

A: Let the mass of the box = m Case 1) Applied force = 71 N Acceleration produced = 0.48 m/s2 Case 2)…

Q: 2. An athlete suspends himself from the lower end of a hanging rope, whose upper end is attached to…

A: mass of athelete (m) = 65 kg mass of rope = negligible

Q: Newton's Law. Given: Three forces acting on an object are which experiencing an acceleration of 3.75…

A: Three forces acting on an object are which experiencing an acceleration of 3.75 m/s² are: F, =…

Q: An adventurous archaeologist crosses between two rock cliffs by slowly going hand over hand along a…

A: The strings have a maximum tension up to which the string can hold weight. If the weight exceeds the…

Q: A motorcycle and rider have a total mass of 300 KG. The rider applies the brakes, causing the…

A: Given that   mass (m) =300 KG  accelerate (a)= -5 m/s2  What is the net force on the motorcycle?

Q: 37. A girl pushes a 25-kg lawn mower as shown in ▼ Figure 4.38. If F = 30 N and 0 = 37° (a) what is…

A:

Q: An adult 68 kg cheetah can accelerate from rest to 20.1 m/s (45 mph) in 2.0 s. Assuming constant…

A: Mass of cheetah (m) = 68 kgInitial velocity (u) = 0 m/s Final velocity (v) = 20.1 m/s Time taken (t)…

Q: Problem 2: A constant force applied to object A causes it to accelerate at 9 m/s² . The same force…

A:

Q: QUESTION 10 A crate (100 kg) is in an elevator traveling upward and slowing down at 6 m/s. Find the…

A: (given) mass of crate is in an elevator is 100 kg. Upward acceleration (a) is 6 m/s2. acceleration…

Q: 2. Is a force always necessary to make an object initially at rest start moving? A. Yes B. No C. It…

A:

Q: A person stands on a scale inside an elevator at rest (Figure 2.51). The scale reads 800 N. (20…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: A5 kg object moving in the East direction is acted upon by a Force 10 N acting in the West…

A: Force always act in the direction of force  velocity is in the east direction force act in west…

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!