A car (mass = 2,335 kg) is traveling +5.8 m/s when the driver applies the brakes.  The car moves 75.3 m before it comes to a complete stop.  What is the force applied by the breaks (assuming it remains constant). Use g=9.8

Q: A 1,982-kg car starts from rest at the top of a driveway 6.74 m long that is sloped at an angle of…

A: Given:  initial velocity, u = 0 m/s  mass, m = 1982 kg  length, s = 6.74 m  Angle, θ = 30 degree…

Q: A 1,959-kg car starts from rest at the top of a driveway 7.26 m long that is sloped at an angle of…

A: Given data: The mass, m=1959 kg The distance is d = 7.26 m The angle is θ=21° The force is F=2338 N…

Q: A boat has a mass of 6.43 x 10³ kg. Its engines generate a drive force of 4.5 x 103 N due west,…

A:

Q: A 500-lb object is released from rest 500 ft above the ground and allowed to fall under the…

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Q: A 1,458-kg car starts from rest at the top of a driveway 6.94 m long that is sloped at an angle of…

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Q: Nathan spends 5x102s pushing his truck 1km east (+x) down a road with a force of 2kN in the +x…

A:

Q: In a circus performance, a monkey on a sled is given an initial speed of 3.1 m/s up a 26◦ incline.…

A: Given that :v=3.1 m/sθ=26°μk=0.71m=20.2 kgwhere,v is the initial speedθ is the anglem is the massμk…

Q: An electron is a subatomic particle (m = 9.11 x 10-31 kg) that is subject to electric forces. An…

A: First, we need to calculate the acceleration of the electron. We can use the equation of motion: v2…

Q: A toad with mass of 280 g leaps into the air to catch a fly. If the toad's jump was at an angle of…

A: When the toad with a mass of 280 g leaps into the air to catch a fly and the toad's jump was at an…

Q: A 50.0 kg man standing on a spring scale takes a descending elevator ride (DOWNWARD). Starting from…

A:

Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the…

A: Mass of the vehicle m = 2.40 × 103 kg Initial velocity of the vehicle u = 25.0 m/s Final velocity of…

Q: At launch a rocket has a mass of 3.66×104 kg, and the thrust of the engines is 5.34×105 N. If the…

A: Given  Mass of rocket,M = 3.66× 104 kg  Thrust, F = 5.34×105 N  Acceleration due to gravity,g = 9.81…

Q: The block has mass m = 6.8 kg, the ramp is at an angle of θ = 28 degrees, the coefficient of kinetic…

A: We have a mass of m=6.8 kg moving up a ramp at an angle 28o and the ramp has a coefficient of…

Q: You place a crate of mass 39.4 kg on a frictionless 3.67- meter-long incline. You release the crate…

A: Given,

Q: You place a crate of mass 20.1 kg on a frictionless 4.69-meter-long incline. You release the crate…

A:

Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the…

A:

Q: The figure below is for a 6 kg box on a horizontal floor. Initially, you are pushing horizontally on…

A:

Q: You push a file cabinet up a rough ramp tilted at 10.0° with horizontal at a constant speed of 1.50…

A: Given that:Angle of inclination, θ=15.0°Speed, v=1.50 m/s (constant)Mass, m=30.0 kgForce, F=150…

Q: A 23 kg box is dragged 4.7 meters across the floor by a rope that is angled at 66degrees with the…

A:

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: A boy slides down a hill on a sled (total mass of 31 kg) and coasts onto a flat plain with a speed…

A: Given data The total mass of the boy and sled is m = 31 kg. The speed of the boy and sled is u = 6.5…

Q: A 2.0 kg block is sliding on a horizontal surface slides to a halt due to friction of magnitude 5.1…

A:

Q: Problem 9: A car has a mass of 1010 kg and is moving in a straight line at a speed of 56.1 km/h.

A:

Q: A block of mass 22 kg moves up a 32 degree inclined plane by being pulled by a string attached to a…

A:

Q: A 1,652-kg car starts from rest at the top of a driveway 7.03 m long that is sloped at an angle of…

A:

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: You place a crate of mass 38.8 kg on a frictionless 2.20-meter-long incline. You release the crate…

A:

Q: stly, physicist like to express friction forces in terms of the efficient of friction µ, so that = µ…

A: The problem can be solved using free body diagram and equation of motion.The solution for the given…

Q: A car is towing a boat on a trailer. The driver starts from rest and accelerates to a velocity of…

A: To solve the problem we will calculate the acceleration first and then using Newton's 2nd law of…

Q: Two forces F = -5.30i + 7.70j and F, = 9.20i + 7.40j are acting on an object with a mass of m = 7.90…

A:

Q: An impala is an African antelope capable of a remarkable vertical leap. In one recorded leap, a 45…

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Q: A cord passes over a massless, frictionless pulley to connect an object with mass mA to an object…

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Q: A cyclist is coasting at 18 m/s when she starts on a 450 m long slope that is 40 m high. The cyclist…

A:

Q: The figure below shows an object with mass m = 5.2 kg pulled up a ramp inclined at an angle of 8 =…

A: mass=m = 5.2 kg force = F = 32 N Angle=θ=260

Q: The block has mass m = 10.6 kg, the ramp is at an angle of θ = 24 degrees, the coefficient of…

A:

Q: A 2 kg golf ball moves along an x axis according to x(t) = 1013 – 2.80f2 + 7.4t + 15, with x in…

A:

Q: What is the coefficient of friction between the tires and the surface?

A: Giiven: m= 2500 kg  Initial velocity =vi=14.0 m/s  Final velocity= 0 m/s  accelerartion due to…

Q: Two forces F, = -8.40i + 4.30j and F, = 7.50i + 5.30j are acting on an object with a mass of m =…

A:

Q: 9. A boy slides down a hill on a sled (total mass of 35 kg) and coasts onto a flat plain with a…

A: Given m= 35 Kg Magnitude of the fractional force = - 30 N Here negative sign shows that the force is…

Q: A box of mass 10.2 kg is slid along the floor. The initial speed of the box is 2.5 m/s and it comes…

A:

Q: You place a crate of mass 25.1 kg on a frictionless 3.17-meter-long incline. You release the crate…

A: Correct option is (b) 21.8 °

Q: A 1.9 kg otter starts from rest at the top of a muddy incline 84.1 cm long and slides down to the…

A: Given that, The mass of otter : m = 1.9 (kg)The length of muddy inclination : d = 84.1 (cm)The time…

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!