A cart accelerates 8.4 m/s2 when a force of 25.1 newtons is applied to it. What is the mass of the cart?
Q: A rightward force of 40.0 N is applied to a 5.0-kg object to accelerate it across a horizontal…
A: The expression for the acceleration from Newton’s second law,
Q: A 841.2 kg car initially moving at 17.39 m/s starts to slow down and comes to a complete stop in…
A: Just replace the values and its done
Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons. Its acceleration is ( 4 ı ^ + 8 ȷ ^ )…
A: The magnitude of the total force is: The magnitude of the acceleration of the object is:
Q: A student weighs 200 N. If he is in an elevator that is accelerating upward at 2.00 m/s/s, what will…
A: Given that:-Weight of student=mg=200NUpward acceleration, a=2.00m/s2We know thatApparent weight of a…
Q: Just like Louis, Maria left a book on the roof of her car before driving away. The mass of the book…
A: mass of the book (m) = 731 grams = 0.731 kg coefficient of static friction (μs) = 0.29 coefficient…
Q: Kevin works as a janitor, and he is pushing a fully-loaded recycling bin that weighs 557 N across…
A:
Q: A 9.88 kg object speeds up from 15.91 m/s to 47.25 m/s over a distance of 122.75m. What is the…
A: Given: Mass of object (M) = 9.88 kg. Initial speed of object u=15.91 m/s. Final speed of object…
Q: Mike pushes a box with a mass of 6.97 kg giving it an initial velocity of 3.63 m/s. The box comes to…
A:
Q: book (m = 3.50 kg) is at rest on a table. Maria pushes down on the book with a 10.0 N force. If the…
A:
Q: A sled of mass 88 kg is being pushed up a slope with an applied force of 910 N. The slope is…
A:
Q: An Object with a mass of 6.2 kg accelerates 12.3 m/s2 when an unknown force is applied to it. What…
A: Given value--- mass = 6.2 kg. acceleration = 12.3 m/s2 . We have to find--- force ?
Q: An object with a mass of 1.76 kg is initially at rest upon a horizontal, frictionless surface. An…
A: Mass = 1.76 kg Force = 3.04 N Time = 2.08 sec Velocity =?
Q: A car of mass 250 kg, is accelerated from rest by a net force of 400 N for 20 s. After this, the…
A: Given: Mass (m) = 250 Kg time (t1 ) = 20 s Force (F1) = 400 N Force (F2) = 100 N
Q: A force of 15.0 N accelerates a skateboard by 3.0 m/s^2. What force is needed to give the same…
A: Given data: The force is F=15 N. The acceleration is a1=3 m/s2
Q: A 55.0 kg object traveling at 8.50 m/s is brought to rest in a time of 1.10 s. What is the average…
A:
Q: A 2550 kg car traveling to the north is slowed down from an initial velocity of 19.5 m/s by a 5750 N…
A: Using newtons second law Fnet=ma And using first equation of motion V=u+at
Q: An 940 kg dragster, starting from rest, attains a speed of 29.4 m/s in 0.4 seconds. What is the…
A: Concept
Q: In a performance test, each of two cars takes 8.4 s to accelerate from rest to 28 m/s. Car A has a…
A: Given Mass of car A is MA=1415 kg Mass if car B is MB=1856 kg Initial velocity of both car vi =0 m/s…
Q: Two forces act on a 2.90 kg object, the gravitational force and a second, constant force. The object…
A: Mass of the object m = 2.90 kgAfter 1.20 s the displacement r→=4.1i^−3.3j^The initial velocity of…
Q: Two blocks are connected via a pulley, both blocks have a mass of 10.kg. One block…
A: The net force is mass multiplied by acceleration or rate of change of momentum. The SI unit of force…
Q: Because you wanted space, you woke up on unknown planet. While thinking you dropped a 150-g stone…
A:
Q: A 987.6 kg car initially moving at 10.74 m/s starts to slow down and comes to a complete stop in…
A:
Q: A 1.5-kg mass has an acceleration of (4.0i - 3.0j) m/s². Only two forces act on the mass. If one of…
A:
Q: A 821-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…
A: Given: The mass of the car is 821 kg. The initial speed of the car is 0 m/s. The final speed of the…
Q: You are at the grocery store pushing on a shopping cart. The mass of the cart including all the…
A: Given Data : The mass of the cart is given as mc = 26 Kg. The coefficient of friction between the…
Q: horses pull a cart with a total applied force of 1000N. The kinetic friction from the gravel road…
A: Given Mass of cart, M = 200 kg Force applied, F = 1000 N Frictional force, f = 375 N
Q: A soccer player starts from rest and accelerates forward, reaching a velocity of 9.00 m/s in 3.00 s.…
A: The equation of motion is, v = u + at9m/s =0+a3.0sa=3m/s2
Q: A 12.47kg object speeds up from 1.63m/s to 3.13m/s over a distance of 18.57m. What is the…
A: Given: The mass of the object is 12.47 kg. The initial velocity of the object is 1.63 m/s. The final…
Q: A standard object defined as having a mass of exactly 4.6 kg is given an acceleration of 2.4169 m/s2…
A: Given data: Mass (m1) = 4.6 kg Acceleration (a1 ) = 2.4169 m/s2 Acceleration of unknown object a2 =…
Q: An Atwood's machine with a frictionless pulley has mass1 = 5.9 kg and is accelerating up at 2 m/s2.…
A:
Q: A small rocket of weight 1.7 lbs is launched vertically with thrust 3 lbs from a stand on the ground…
A:
Q: A bullet of mass 0.02 kg is fired from a rifle. The bullet takes 0.02s to move through the barrel…
A: Initial velocity of the bullet = 0 ms-1 Final velocity of the bullet = 200 ms-1 Time to travel =…
Q: A 1,910 kg African bush elephant (Loxodonta africana) is pushing a 2,890 kg car. The elephant and…
A: Given value--- mass of elephant = 1910 kg. mass of car = 2890 kg. total force = 9750 N We have to…
Q: A 64 kg baseball player jumps into the air throws a 151 g baseball directly eastward with a force of…
A: Given; Mass of the player = 64 kg Mass of the ball = 151 g =0.151 kg Force = 8.4 N To…
Q: While standing on a horizontal frictionless surface, two students push against each other. One…
A:
Q: Three blocks A, B, and C stand next to each other as shown in the figure. A force F with magnitude…
A: Given- Force (F) = 199.4 N Mass of block A (MA) = 7 Kg Mass of block B (MB) = 45 Kg Mass of block C…
Q: net force of 20 N is acting on a falling object. The object experiences air resistance of 6.0 N. If…
A:
Q: An Atwood's machine with a frictionless pulley has mass1 = 7 kg and is accelerating up at 6 m/s2.…
A:
Q: An object of mass 13.0-kg subjected to a non-zero net force moves with an acceleration of (8.00î –…
A:
Q: In 2020 the 195kg Icelandic Strongman Hafthor Bjornsson broke the deadlift world record by…
A: Weight of Icelandic Strongman=195 kg Weight of deadlift=501 kg Total force acting in downward…
Q: Aircraft carriers use catapults to launch jets from their deck. One such catapult accelerates a…
A:
Q: A clever coyote uses rocket powered skates to try to catch a roadrunner. The mass of the coyote is…
A:
Q: 6. The masses of the Atwood's machine are M-8.657 kg and m 2.616 kg. The acceleration (m/s2) of the…
A:
Q: 10 kg box experiences a force of 15 Newtons in the positive x-direction and 8 Newtons in the…
A:
Q: You are at the grocery store pushing on a shopping cart. The mass of the cart including all the…
A: Given: Mass of the Cart= 22 kg Coefficient of friction between floor and wheels is 0.22…
Q: A commercial airplane is coming in for a landing. Just before it hits the runway it is moving at 76…
A: a=v2-u22d=0 m/s2-76 m/s221.6km103 m1 km=-1.81 m/s2
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