A car is moving on a flat road with a constant velocity of 40.0 m/s. The car has a mass of 1500. kg. The driver releases the gas pedal and the car glides to rest over a distance of 395 m. Find: (a) The acceleration of the car during the "glide" (b) The resultant force acting on the car. (c) What are the forces that cause the car to decelerate?

Q: A freight train consists of two 8.00x104 kg engines and 45 cars with average masses of 5.50x104 kg.…

A: Let F be the force with which the engines pull the cars, f be the frictional force acting backwards…

Q: A 3.00-kg object undergoes an acceleration given by a=(2.00i + 5j) m/s?. Find the resultant force…

A:

Q: A block with mass of  m1=2 kg is placed on top of a block with a mass m2=4kg. A horizontal force…

A: Given  The mass of the first block is m1 = 2 kg. The mass of the second block is m2 = 4 kg. The…

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A: The total force is,

Q: Alejandra is attempting to drag her 32.6-kg Golden Retriever across the wooden floor by applying a…

A: The expression of net force can be defined as,

Q: On the way to lower floors, an elevator begins its descent from rest with a constant acceleration,…

A: To solve the given question, we need to find the acceleration of the elevator first. Given(s):…

Q: the

A:

Q: 3.00 x 103 kg 2.00 x 103 kg The two barges shown here are coupled by a cable of negligible mass. The…

A: The given data are: m1=2×103 kgm2=3×103 kgF=19×103 Nf1=8×103 Nf2=10×103 N

Q: A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force…

A: Force executed by truck on car = 6000 N Mass of car = 14(Mass of truck)

Q: A cart is pushed horizontally with a constant force of 0.50 N and is observed to accelerate at a…

A: 1. given that  applied force (F)=0.50 N acceleration (a)=0.10 m/s2 mass of the cart (m)=?

Q: Shown below is a 10.0 kg block being pushed by a horizontal force F of magnitude 217.0 N. The…

A: Given that mass of the block and magnitude of horizontal force and also given the coefficient of…

Q: Block A has a mass of 10 kg, and blocks B and c have masses of 5 kg each. Knowing that the blocks…

A: Writing the constraints on cord AD (as shown in figure 1), Writing the constraints on cord BC,

Q: A body of unknown mass and resting on a horizontal ground is applied an upward force of 100 N at a…

A: Given data:  Upward force (F) = 100 N Normal force (FN) = 96 N Required: Mass of the body  FBD

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A:

Q: At t = 0, an object of mass m is at rest at x = 0 on a horizontal, frictionless surface. A…

A:

Q: A hot-air balloon of mass 220 kg is descending vertically with downward acceleration of magnitude…

A: Initial mass of the hot aur balloon is , Mo = 220 kg   Initial acceleration is downward a = 1.4 m/s²…

Q: In a particle accelerator, a proton has mass 1.67 × 10−27 kg and an initial speed of 2.00 × 105 m/s.…

A:

Q: An electron of mass 9.11 x 10s! kg has an initial speed of 3.00 × 10° m/s. It travels in a straight…

A: Given that, The initial speed of an electron, u=3×105 m/s The final speed of an electron, v=7×105…

Q: SYSTEM & SURR OUNDINGS CONCEPT CHЕСК! Which forces are internal to the system (within the boundary)?…

A: Given: system: ball + cord + block

Q: Two people are pushing horizontally on a crate of mass 100 kg. One person is pushing from the right…

A:

Q: The acceleration of an object has a magnitude a. What is the magnitude of the acceleration in the…

A: Acceleration on the object is a.

Q: A large crate of mass m is place on the flatbed of a truck but not tied down. As the truck…

A: Given that- A large crate of mass market placed on flatbed of truck but not tied down Truck…

Q: A 2400 kg truck is towing a 600 kg trailer. If they move with an acceleration of 10 m/s2, the…

A: Given, Mass of truck,M=2400 kg Mass of trailer,m=600 kg Acceleration,a=10 m/s2

Q: Assume that an object has no unbalanced force acting on it. Which statement about the object is…

A: Given data: The unbalanced force on the object is zero. Fnet = 0

Q: A 60 kg man riding a 15 kg bicycle took 8 seconds to reach a constant speed 4.0 m/s from rest.…

A: Given Data : The mass of the man is given as m = 60Kg. The mass of the bicycle is given as mb =…

Q: If a constant, nonzero force is applied to an object, what can you say about the velocity and…

A: A non zero force is applied on a body

Q: Find the law of motion of a body acted upon by a constant force F if at time t=0 the body is at rest…

A: By Newton's 2nd law, when a body is acted upon by net unbalanced force, then there is a change in…

Q: A bullet with a mass of 20.0 grams is fired from a gun with a 10.0 cm barrel at a velocity of 300.0…

A:

Q: An airplane of mass of 5000 kg has to perform an emergency landing.it makes contact with the ground…

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Q: Three forces act on a 5-kg object: F1 = -2.0i + 3.0j N, F2 = 5.0i + 3.5j N, and F3 = 0.5i- 1.0j N.…

A:

Q: Three forces are acting on a box of mass 5 kg. The first force has a magnitude of 10 N and is…

A:

Q: The velocity of an object of mass m= 5.00 kg is giving by v(t) = (3.0m/s3)t2+ (2.00 m/s2)t.  The…

A:

Q: The forces acting on a sailboat are 390 N north and 180 N east. If the boat has a mass of 270 kg,…

A:

Q: If the only forces acting on a 5-kg mass are F1 = (2i- 3j) N and F2 = (6i + 8j) N, what is the…

A: Given: Mass of the particle, m=5 kg Forces acts on the particle, F1=2i-3j N and F2=6i+8j N

Q: A box of mass m1 =10.0 kg rests on a smooth , horizontal floor next to a box m2=5.00 kg if you push…

A:

Q: The velocities of a 3.0-kg object at t = 6.0 s and t = 8.0 s are (3.0i ^ − 6.0j ^ + 4.0k ^ ) m/s and…

A:

Q: A skydiver jumps out of a plane. She quickly accelerates to a constant velocity. Which statement is…

A: statement D is true . when skydiver fall downwards then its speed increase with time. Same air…

Q: If a force of 15 N directed east acts on a stationary 5.0 kg mass. What are its (a.) Acceleration…

A: Given : Force acting = 15 N  Mass of body = 5.0 Kg Time = 10 s  u = 0 m/s

Q: An object is acted on by three simultaneous forces: F→1 = −3.00i ^ + 2.00j ^ N , F→2 = 6.00i ^ −…

A:

Q: If a 3.10 kg body has an acceleration of 7.20 m/s2 directed at 38.0° to the positive x axis. what is…

A:

Q: A sailboat has a mass of 1.50 × 103 kg and is acted on by a force of 2.00 × 103 N toward the east,…

A: The force act on a sailboat, F1=2×103 N   The wind force, F2=3×103 N   The angle, θ=45°

Q: Two thieves want to steal a 1mx1mx1m Lazada Mystery Box worth of 1million pesos that is placed on a…

A:

Q: A object of 100 kg tracing with the acceleration of 2.5 m/s^2 . If the friction force between the…

A: Given value--- mass = 100 kg. acceleration = 2.5 m/s2.  friction force = 50 N. We have to find---…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.