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

Q: You pull an 8 kg box 4 meters along the ground by pulling up at an angle of 30 degrees from the…

A: Given: The mass of the box is 8 kg. The distance of the box pulled is 4 m. The pulling force is 20…

Q: An object at rest accelerates at 3.7 m/s^2 for a distance of 20 m. what is its final velocity?

A: Given data:  Initial velocity (Vi) = 0 m/s Acceleration (a) = 3.7 m/s2 Distance (d) = 20 m Required:…

Q: Rattlesnake are amazing critters. When striking at a victim they can accelerate at 50m/s2. If a…

A: Given data:  Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 120 km/h Acceleration (a) = 50 m/s2…

Q: The ceiling of an arena is 77 m above the floor. What is the minimum speed that a thrown ball would…

A: initial velocity = u Height os ceiling of arena above the floor (h) = 77 m

Q: A worker at the top of a 482-m-tall television transmitting tower accidentally drops a heavy tool.…

A: According to the conservation of energy, the total energy of the tool must be constant. At the…

Q: A pencil falls from the edge of a desk and reaches the ground in 0.35 seconds. How many meters high…

A: Given data The time is t=0.35 s The acceleration due to gravity is g=9.8 m/s2   The equation of…

Q: A rocket sled, initially traveling at the rate of v = 160 meters per second, slows down by opening a…

A: Given data: The velocity is v1=160 m/s. The velocity is v2=12 m/s. The value of the constant is…

Q: The maximum speed in TPLEX is 100. km/H. What is this speed in meter per second (m/s) a 27.8 m/s b…

A:

Q: A stone is thrown straight upward and it rises to a maximum height of 49 m. With what speed was it…

A:

Q: A steel ball is dropped from a diving platform (with an initial velocity of zero). Use the…

A:

Q: A friend claims that her car can accelerate from a stop to 60 mi/h (26.8 m/s) in 7.5 s, but the…

A:

Q: Y1 Y2

A: y1 = 8.0 m final speed v = 7.7 m/s

Q: An airplane accelerates at 3.00 m/s² from a velocity of 21.0 m/s over a distance of 535 m. What is…

A:

Q: A worker at the top of a 488-m-tall television transmitting tower accidentally drops a heavy tool.…

A:

Q: Problem 2: A 5.4 x 105 kg locomotive is brought to a halt from a speed of 0.85 m/s in 0.33 m by a…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 115 gram apple falls from a branch that is 3.5 meters above the ground. (a) How much time elapses…

A: Givenm=115 gh=3.5 m(a)h=ut+12gt2 =0+12gt2         ( as u=0 , apple just falls , no initial…

Q: A ball is dropped off a cliff in Vermont. Assuming it doesn't hit the ground, what will it's…

A: Given: Time after which velocity has to be calculated t = 2 s. A ball is dropped off a cliff.

Q: gh the road is lev

A:

Q: A 5kg ball is thrown straight into the air at 5 m/s. How high does it travel?

A: Given data :                  Mass of the ball, m = 5 kg                  Initial speed of the ball…

Q: A 1-kg ball and a 10-kg ball are dropped from a height of 10 m at the same time. In the absence of…

A: In the absence of air resistance, some gravitational acceleration g will act on both the balls.…

Q: An airplane starts from rest and accelerates at 10.8 m/s?. What is its speed at the end of a 500…

A:

Q: A skier starts from rest and slides 19 m down a slope in 6 seconds. At what time after starting will…

A:

Q: Meagan is running an obstacle course. The tenth obstacle is called the "Spider Climb", where she…

A: Given data, Weight of Meagan = 125 Ib = 550 N Height of Meagan = 5'6" = 168 cm

Q: 5 m O OO 5m 15 m 20 m 20.7 m e 25.7 m b С d -P

A: Radius of semicircular path    R = 5 m  Total Length of path  L =  πR + 10 m       =  π ×5 m + 10m…

Q: how fast will she be traveling (v2 = ?) when she reaches the bottom?

A: 18.065 m/s

Q: A roller coaster is at the top a vertical height of 6.0 m. If it starts its descent with an initial…

A:

Q: A physics book slides off a horizontal tabletop with a speedof 1.10 m/s. It strikes the floor in…

A: Given data: The horizontal speed of the book is ux=1.10 m/s. The time in which it strikes the floor…

Q: Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of…

A: Given,

Q: Without turning around a dog walks along a long straight path for 4.0m at 3.0m/s and then for 2.0s…

A: The average speed is defined as the total distance traveled by an object divided by the total time…

Q: Q#2: Suppose that the vehicle is dropped from a height h = 26ft. What is the downward velocity 1…

A:

Q: A ball is thrown straight up with an initial velocity of 23 m/s from the ground level. What is the…

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Q: To what maximum height above the bottom of the hill does the box reach before stopping?

A:

Q: While standing at the edge of the roof of a building, a man throws a stone upward with an initial…

A: To solve the given question, we will use the conservation of energy.

Q: A 500kg car moving to the north at 45m/s crashes head-on into a 600kg car that is moving the south…

A:

Q: The speed of the two cars (together) after the collision was 17 m/s. What was that in km/h? O 4.7…

A: The speed of the two cars (together) after the collision was V = 17 m/s .

Q: A 150kg fish swimming at 8.0m/s swallows a 15kg fish swimming towards it at 4.0m/s.  What is the…

A:

Q: A worker at the top of a 390-m-tall television transmitting tower in North Dakota accidentally drops…

A: According to the conservation of energy, the total energy of the tool must be conserved. Take the…

Q: An airplane starts from 19.4 m/s and accelerates at 18.7 m/s2. What is its speed at the end of a…

A: Given data:  Initial velocity (v0 ) = 19.4 m/s Acceleration (a) = 18.7 m/s2 Displacement (x) = 482 m…

Q: A car has to be taken up an elevator to a parking lot that is 46 feet above the ground. If the…

A:

Q: If a man has thrown a stone of mass 600g straight up 5 m in the air in this case what must be the…

A: Given: Mass of stone m=600 g, Height the stone reaches is h=5 m. Required: Initial velocity of the…

Q: e P2.18. proximately how far, in cm, does the bloc beat? sume similar data for the motion of the ta,…

A: We know the idealized graph of the speed of the blood in the ascending aorta during one beat of 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!