acceleration

Q: If you exert a force of 8 N on a 2-kg object, what will its acceleration be? 10 m/s? а. b. 4 m/s? O…

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Q: A book is pushed downward with a force of 10N. If the mass of the book is 2 kg the 30N 20N 10N ON

A: Given, Downward force=10 N mass of book =2 kg Let normal force is N newton

Q: Suppose that a sled is accelerating at a rate of 2 m/s?. If the net force is tripled and the mass is…

A: Given: a=2 m/s2 be the acceleration initially. Let m be the original mass F be the net force applied…

Q: 4. A 10.0 kg mass hangs on a string with a tension of 52.0 N, what is its acceleration? (-4.61 × 4.6…

A: Given data Mass m=10.0 kg Acceleration due to gravity is g=9.80 m/s2 Tension in the string is T=52.0…

Q: If a 870 kg car accelerates at 4.35 m/s2, what is the net force that the car is producing at the…

A: FORCE=MASS ×ACCELERATION

Q: . A ball of 0.4 kg is thrown into the air with a velocity of 5 m/s by a student. If the ball's…

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Q: A 2kg flower pot weighing 20N falls from a window ledge. How large must the air resistance be in…

A: When a flower pot is falling downward, the following forces are acting on it:The weight of the…

Q: A net horizontal force of 3000N is applied to a 1000kg car. What will the cars acceleration be after…

A: Write the net horizontal force. Fnet=3000 N   Write the mass of the car. m=1000 kg   Here, the…

Q: On a table, a book is resting. It weighs 8 kilograms. With a force of 15N, you push directly down,…

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Q: What is the net force acting on a falling 1-kg ball if it encounters 2N of air resistance?

A: Determine the weight of the ball. That is the downward force on the ball. Weight ball

Q: If you applied a force of 380 N to a 40 Kg sled, how fast would ur accelerate over a frictionless…

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Q: Figure friction less, Males puley string a mAss MALS 2 20°

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Q: Calculate the force needed to provide an initial upward acceleration of 40m/s² to a 0.4-kg rocket.

A: Given data: Mass (m) = 0.4 kg Acceleration (a) = 40 m/s2, upward Required: The force (F)

Q: What is the net force that acts on a 10-N falling object when it encounters 6 N of air resistance?…

A: Net force acts on 10 N object when air resistance is 6 N is      = 10 - 6 = 4 N

Q: How quickly with the 50 KG box accelerate if the person applied at 560N force?

A: As there is no frictional force acting on the system.  Consider the force applied by person is…

Q: How much force is needed to acceleration a 60kg skier at 2 m/s^2?

A: Mass of body is 60 kg and acceleration is 2 m/s^2.

Q: The brakes on an elevator of weight 50,000 N act upward with a force of 100,000 N The acceleration…

A: The given data are: W=50000 NF=100000 N Here, W denotes the weight and F denotes the upward force.

Q: A dragster reaches 350km/h from rest in 6.2 seconds. If the car is 800 kg and generates a driving…

A: The acceleration is,

Q: How much force is needed accelerate a 35 kg sled from 30 m/s to 65 m/s in 0.4 seconds.

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Q: how much force does it take to push a body weighing 20kg on a 0.45 friction factor substrate to…

A: Analyze the FBD of the given system.

Q: A weighing 5 kips is traveling with a constant velocity of 55 mph when brakes are applied causing a…

A: Given data: Weight is, W=5 kips. Velocity is, u=55 mph. Braking force is, F=2 kpis. Angle of…

Q: What acceleration will result when a 40 N force is applied to a 3.2 kg object?

A: Recall  Newton's second law of motion Fnet=ma Given  F=40 N m=3.2kg

Q: To be able to accelerate a 2500 kg truck from 10m/s to 20 m/s in 2.0 s, force should be

A: Mass of the truck m=2500 kg Initial velocity of the truck u=10 m/s Final velocity of the truck v=20…

Q: If a 25 kg bike is pushed from rest with a force of 15 N moving at 12 m/s, how far did it travel?

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Q: What is the net force acting on a falling 1-kg ball if it encounters 2 N of air resistance?

A: The given values are,

Q: What is the net force that acts on a 10-N falling object when it encounters 4 N of air resistance?…

A: Given:Weight of object = 10 NAir resistance for first part= 4 NAir resistance for second part= 10 N

Q: How much net force is required to keep a 50 - kg object moving rightward with a constant velocity of…

A: Given that  Mass m = 50kg  V= 5 m/s

Q: How much force is used to push a 40-kg box up on a ramp elevated at an angle of 20° if F = 250 N and…

A: Given The mass of the box is 40 kg. The angle of the inclination is 20°. The applied force is 250 N.…

Q: While on skydiving, your force equipment measured that the air resistance you experience is a…

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Q: What is the force that a 0.29-lb baseball exerts on the 2-lb bat if the ball is accelerated straight…

A: Given data: Mass of the ball (m) = 0.29 lb Mass of bat (M) = 2 lb Need to determine the force exert…

Q: )A force of 10N is applied by a boy while lifting a 20kg mass. How much does it accelerate by?

A: Given Mass = 2 kg Force applied by boy = 10 N We have to calculate acceleration

Q: A body in space weighs 4.5N. If acceleration is 9.8 m/s2.Find the mass

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Q: How quickly does a 100kg object accelerate when pushed with a 400N force?

A: Mass of the object (m( = 100 kg Pushing force (F) = 400 N Need to determine the acceleration of…

Q: A 0.3 kg baseball changes its velocity from rest to 50 m/s in 0.1s.  Calculate the net force applied…

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Q: A 4.7-N net force is applied to a 40-kg object. What is the object's acceleration?

A: Force on object F = 4.7 N Mass of the object m = 40 kg to determine acceleration (a) of the object.

Q: It has been found that a 1500 kg car can stop in 32 m from a speed of 20 m/s. How much force do the…

A: The car's motion is, m=1500 kg The initial speed of the car is, u=20 m/s The distance traveled by…

Q: What acceleration will result when a 12-N net force applied to a) 3-g object and b) 6-g object?

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Q: If a force of 5.00 kN is applied to a 1000-kg sport car for 6.00 s, then its velocity increases by…

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Q: If a 15kg dog is running downstairs with an acceleration of 5 m/s2. What is the force acting on it?

A: Mass of dog, m=15kg Acceleration, a=5m/s2 Let the force acting be F.

Q: A 2 kg block is on a table with a coefficient of kinetic friction of 0.3.  How much applied force…

A: Mass of block = 2 kg  Coefficient of kinetic Friction = 0.3  Initial speed = 0 m/s  Final speed = 5…

Q: What force is needed to accelerate a sled ( mass=55kg) at 1.4 m/s2 on horizontal frictionless ice?

A: The definition of force is F = ma

Q: a 60kg person on  a 15kg sled is pushed with a force of 300N, what will the person's acceleration?

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Q: An upward acceleration of 3.00 m/s^2 is needed to move -up a 10.0 kg box. Find the amount of force…

A: According to the Newton's second law  Net force = mass x acceleration

Q: how much force must be applied to accelerate a 12kg object at 1.5m/s

A: According to Newton’s second law, the force that causes acceleration is,

Q: A 6.8-N net force is applied to a 34-kg object. What is the objects acceleration?

A: Force is defined as the product of mass and acceleration.                 F=m*a…

Q: What force is needed to accelerate a sled (mass =55 kg ) at 1.4m/s2 on horizontal frictionless ice?

A: Given data The mass of the sled is given as m = 55 kg. The acceleration is given as a = 1.4 m/s2.…

Q: a force of 150N pushes a 10kg box. Starting from rest, the box achieves the velocity of 1.5m/s in…

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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!