Anna pushes a 4.2-kg cart with 2.4 N of force that starts from rest. Determine the time taken by Anna to push the cart covering a 14-m distance. a. 49 s b. 7 s c. 16 s d. 4 s

Q: 2. A skier whose mass is 75 kg starts from rest down a 10 slope on jet-powered skis. The slope has a…

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Q: m/s to the right w

A: Given: To find the velocity of the kayak, the values given are shown as: v=2.5ms.

Q: 357 kg car is moving at 35–. The driver then accelerates at 3.5 for 18.3s s2 a. How fast is the car…

A: given   m=1857 kg      initial velocity u=35 m/s      acceleration a= 3.5 m/s2     t=18.3 s v = u…

Q: Insect Dynamics. The froghopper (Philaenus spumarius), the champion leaper of the insect world, has…

A: mass of froghopper (m) = 12.3 mg = 0.0000123 kg vertical start speed (v) = 4 m/stime of contact with…

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Q: 10 kg weight starts at rest and then pushed rightly by a force of 59 N for 8 s on a horizontal,…

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Q: When a golf ball is dropped to the pavement, it bounces back up. (a) Is a force needed to make it…

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Q: at 10° after becoming airborne, as shown in the figure.  How far does Sam land from the base of the…

A: We know that the first equation of motion is given as  v = u+at  ---- eq 1  where v is the final…

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Q: Consider the figure below. P=50N Motion 300 10 kg Assume the crate moves with a constant velocity.…

A: Given Mass of crate is m=10 kg Acceleration due to gravity is g=9.80 m/s^2

Q: Two objects collide with each other. One object, mi, has a mass of 2.5 kg, while the other object,…

A: By applying Newton's third law:- m1a1=m2a22.5×0.80=5×a2a2=0.40 m/s2   Hence, the required…

Q: Car On Roup Qn ter Dry wet Irg 5-DM A 2750kg car is braking while driving down a ramp,

A: Static friction acts when there is a tendency of relative motion between the surfaces.Its magnitude…

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Q: Jig's car has a mass of 1000 kg and is out of gas. He is trying to push a car to a gas station and…

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Q: the truck are both accelerating along the x direction and at the same rate, so Learning Goal: To…

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Q: A 2800 kg cannon loaded with a 32 kg cannonball is at rest on frictionless level ground. The cannon…

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Q: 5. A child holds a sled at rest on a frictionless, snow covered hill. If the sled weighs 77.ON. Find…

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Q: A soccer player applies an average force of 250 N during a kick. The kick accelerates a 0.45 soccer…

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Q: Jason works for a moving company. A 95 kgkg wooden crate is sitting on the wooden ramp of his truck;…

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Q: A 710-kg car encounters a hump that has a circular shape with smooth transitions at either end. (a)…

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Q: 7. Figure A shows a weight-and-rope system held in equilibrium be means of two fixed and…

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Q: 1. A large semi truck has a mass of 35,000 kg. It collides head on with a car that has a mass of…

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Q: (II) A baseball (m fielder's glove backward 25 cm when the ball is caught. What was the average…

A: Given data:  Mass (m) = 145 g = 0.145 kg Initial Velocity (v) = 32 m/s Final velocity = 0 m/s…

Q: rifle bullet, traveling at 426 m/s strikes a large tree, which it penetrates to a depth of 0.130 m.…

A: Given m = 1.8 g = 1.8 × 10-3 kg Initial velocity u = 426 m/s Final velocity v = 0

Q: A 20-kg monkey has a firm hold on a light rope that passes over a frictionless pulley and is…

A: Given that, Mass of monkey = 20 kg Mass of bunch of bananas = 20 kg

Q: 1. A 15.0-kg load of bricks hangs from one end of a rope that passes over a small, frictionless…

A: Given quantities: mass of the load of bricks (m) = 15.0 kg mass of the counterweight (M) = 28.0 kg…

Q: At the end of a run Sam (116kg) crashes into a 85kg blood-rider who was running in the wrong…

A: m1 (mass of sam) = 116 kg U1 (Initial speed of sam) = 4.2 m/s m2 (mass of blood rider) = 85 kg U2…

Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…

A: To find the velocity of pinata after the collision, we will use the conservation of momentum then…

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Q: andra pulls from the front while Shirley pushes a wagon with Heather riding with a net force of…

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Q: Calculate the how long a 15 N force was applied to push a 14 kg push cart if it starts from rest to…

A: Given The force applied on the cart is F=15 N. The mass of the cart is m=14 kg. The initial…

Q: A 50

A: Given values, Net force(F)=50N  Mass of object=20kg  Initial Velocity(u)=10m/sTime(t)=8sec

Q: A 15 N horizontal force F→ pushes a block weighing 3.7 N against a vertical wall (see the figure).…

A: (a)The normal force on the on the block is,

Q: 1. A 15.0-kg load of bricks hangs from one end of a rope that passes over a small, frictionless…

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Q: 7. (5 pts) An air – track glider with mass m1 moves on a level, frictionless air track in a physics…

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Q: 2. A 2.0 kg object moving to the right with speed 0.50 m/s experiences the force shown. What are the…

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Q: Whether or not an object (such as a plate, glass, or bone) breaks upon impact depends on the average…

A: Consider the initial speed of the glass figure be u0, that is zero because it falls from rest, its…

Q: Multiple correct: The cart of mass 10 kg shown above moves without frictional loss on a level table.…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 4. A playful kid pushes a grocery cart on a frictionless floor with a constant force of 10 N. The…

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Q: A 1200 kg car moving at 5.1 m/s is initially traveling no completing a 90° right-hand turn to the…

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Q: A 3500 g fireworks shell is ffired straight up from a mortar and reaches a height of 210.0 m. (a)…

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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!