Answered: How much force must be applied in order…

How much force must be applied in order for a 1200 kg car to maintain a velocity of 4 m/s in a frictionless road? A. 4800 N B. 4 N C. 300 N D. 0 N

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 84AP: A 7.0-N force parallel to an incline is applied to a 1.0-kg crate. The ramp is tilted at 20 and is...

See similar textbooks

Related questions

Q: 1. A crate with a mass 32.5kg initially at rest on a warehouse floor is acted on by a net horizontal…

Q: 1. A roller coaster car starts from rest at the top of a track 30.0 m long and inclined at 20.0° to…

A: Given: The length of the track is 30 m. The inclination of the track is 20°. Introduction: A body…

Q: 8. (a) A car with a mass of 850 kg is moving to the right with a constant speed of 1.44 m/s. What is…

A: (a)Newton's second law states that acceleration of an object is directly proportional to the net…

Q: Q27. How much force is required to change the velocity of a body of mass 1 kg moving from 20 m/s to…

Q: There is a 67 kg rubber sled on a wet concrete floor. A boy pushes the sled and it accelerates 0.01…

Q: Jim Bob needs to tow his truck home using his neighbor's SUV. The SUV pulls the truck by exerting a…

Q: The applied force is no longer applied, and the block is still on the new surface with a force of…

Q: A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the…

A: Given data: Forward push force (F) = 1950 N Resistive force (f) = 1100 N Mass (m) = 1400 kg Time…

Q: An astronaut on the moon places a package on a scale and finds its weight to be 13 N. (a) What…

Q: A boat moves through the water with two horizontal forces acting on it. One is a 2000N forward push…

Q: In short-track speed skating, the track has straight sections and semicircles 16 m in diameter.…

Q: A 1000 kg car pushes a 2000 kg truck that has a dead battery. When the driver steps on the…

A: Given: Car pushes = 1000 kg Truck pushes = 2000 kg Force = 4500 N

Q: Mary applies a force of 75 N to push a box with an acceleration of 0.43 m/s?. When she increases the…

Q: A Mercedes-Benz 300SL (m = 1550 kg) is parked on a road that rises 15° above the horizontal. (a)…

Q: (I) A force of 35.0 N is required to start a 6.0-kg box moving across a horizontal concrete floor.…

A: When a frictional force acts between two bodies in contact but are not moving with respect to each…

Q: 42.0 kg mass is moving with velocity +68.0 m/s when it experiences an acceleration of -7.00 m/s².…

Q: Zach, whose mass is 80 kg, is in an elevator descending at 10 m/s. The elevator takes 3.0 s to brake…

Q: 1(a). While passing a slower car on a busy highway, you accelerate your 1500 kg car from 17.0 m/s to…

A: Given u = 17 m/s V = 90 km/h = 25 m/s. m = 1500 kg t = 15s a = dV/dt. F = ma

Q: ckey puck slides down a frictionless ramp with an acceleration of 5.00 m/s2. What angle does the…

A: We know that We have given that The hockey puck slides down a frictionless ramp with an acceleration…

Q: A ship moves through water with two forces acting on it. One is a forward thrust through the water…

A: Thrust (force) applied by propeller on ship Fa = 1875 N Resistive (drag) force on the ship Fd = 1200…

Q: The weight of an astronaut plus his space suit on the Moon is only 250 N. (a) How much does the…

Q: (I) What is the weight of a 68-kg astronaut (a) on Earth, (b) on the Moon (g = 1.7 m/s²), (c) on…

A: Solution: Weight=Mass×gravity. Given: Mass of astronaut = 68 kg. (a) The gravity on the Earth is 9.8…

Q: 1. a) A speed boat moves through the water with two forces acting on it. One is a 2200N forward push…

A: Given: The force that is applied by the water on the propeller = 2200 N The force due to water…

Q: A .22 rifle bullet, traveling at 350 m/s, strikes a large tree, which penetrates to a depth of 0.130…

A: Given value--- initial speed = 350 m/s. distance = 0.13 m. mass = 1.80 g. final speed = 0 m/s. We…

Q: A 1,025 N boulder is pushed by a bulldozer. The boulder is accelerated by 0.03 m/s?. The boulder…

A: " As per the guidelines, we will solve the first three sub-parts of a question posted with multiple…

Q: A 110-kg fishing vessel travels Celebes Sea to catch variety of fish. But due to storm, the wind led…

Q: 6. A 60 kg astronaut, floating freely in space, pushes forward with a force of 30 N on a freely…

Q: 8. A certain speed boat weighs 4,900 N. It can accelerate from 0 to 20 m/s in 5 seconds. (a) What is…

A: Given The weight of the boat is W = 4900 N. The initial velocity is u = 0. The final velocity is v…

Q: A rectangular box with a mass 23.7 kg initially at rest on a warehouse floor is acted on by a net…

Q: What force is required to slow a 1250-kg car traveling 115 km/h to 30.0 km/h within 3.50 s? (a) How…

A: Given data The mass of the car is: m = 1250 kg The initial speed of the car is: u = 115 km/h =…

Q: At the instant a race began, a 65-kg sprinter exerted a force of 720 N on the starting block at a…

A: a)Component of force in horizontal direction is,

Q: H.W: Two blocks connected by a cord passing over a small frictionless pulley rest on frictionless…

A: The answer is provided below.

Q: A woman has a mass of 55.0 kg.a. What is her weight on earth?b. What are her mass and her weight on…

Q: A 52 kg circus performer is to slide down a rope that will break if the tension exceeds 425 N. (a)…

A: a)

Q: A man pushes a 92 kg crate with 272 N of force.The crate experiences a force of friction of 25 N. a.…

Q: A bag of sand that is 350N is at rest on a ramp that is 50 degrees above the ground. a. What is the…

A: Since Sand bag is resting on the inclined ramp, net force on the sand bag is zero. The force due to…

Q: 1. a) A speed boat moves through the water with two forces acting on it. One is a 6000N forward push…

A: a)Forward force =6000 N resistive ( backward force) = 5500 N mass of boat = 3000 kg

Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a…

Q: 1. A rectangular box with a mass 23.7 kg initially at rest on a warehouse floor is acted on by a net…

A: We have to use Newton's second law in this purpose. According to this law, F = ma where F =180…

Q: When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the…

A: Given Data: The mass of sprinter is, m=70 kg The force exerted by the sprinter is, F=650 N The time…

Q: A force of 1600 N acts parallel to a ramp to push a 300-kg piano into a moving van. The ramp is…

A: Force , F = 1600 NMass of piano , m = 300KgInclination of ramp ,θ = 20°

Q: The weight of an astronaut plus his space suit on the Moon is only 350 N. (a) How much does the…

A: The acceleration of gravity on the moon is gmoon Acceleration of gravity on the earth is gearth…

Q: .A jet aircraft with a mass of 4,500 kg has an engine that exerts a force (thrust) equal to 60,000…

A: Given,Mass of an aircraft, m = 4500 kgForce exerted by engine, F = 60000 N

Q: A 600 Kg car is moving on a level road at 30 m/s. (a) How large is the retarding force(assumed…

Q: A pickup truck with a mass of 980 kg is initially at rest. The truck accelerates to a speed of 95…

A: A)

Q: Mr. Vollmayer pulls his children (21kg and 24kg) on a sled (5kg). The force of friction on the sled…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: (I)A force of 35.0 N is required to start a 6.0-kg box moving across a horizontal concrete floor.…

A: The vertical force, ΣFy=FN-mg0=mg-mg0=0 The horizontal force, ΣFx=Fapp-Ffr0=Ffr-Ffr0=0

Q: A rope is used to pull a 2.89-kg bucket of water out of a deep well. a. What is the acceleration of…

A: a) The required acceleration is,

Question

How much force must be applied in order for a 1200 kg car to maintain a velocity of 4 m/s in a frictionless road? A. 4800 N B. 4 N C. 300 N D. 0 N

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 5.00105 -kg rocket is accelerating straight up. Its engines produce 1.250107 N of thrust, and air resistance is 4.50106 N. What is the rocket's acceleration? Explicitly show how you follow the steps in the Problem-Solving Strategy for Newton's laws of motion.
. As a baseball is being caught, its speed goes from 30 to 0 m/s in about 0.005 s. Its mass is 0.145 kg. (a) What is the baseball’s acceleration in m/s and in Ws? (b) What is the size of the force acting on it?
(a) A cat with a mass of 850 kg in moving to the right with a constant speed of 1.44 m/s. What is the total force on the cat ? (b) What is the total force on the cat if it is moving to the left?
. A sprinter with a mass of 80 kg accelerates uniformly from 0 m/s to 9 m/s in 3 s. (a) What is the runner’s acceleration? (b) What is the net force on the runner? (c) How far does the sprinter navel during the 3 s?
A 1100-kg car pulls a boat on a trailer. (a) What total force resists the motion of the car, boat, and trailer, if the car exerts a 1900-N force on the road and produces an acceleration of 0.550 m/s2? The mass of the boat plus trailer is 700 kg. (b) What is the force in the hitch between the car and the trailer if 80% of the resisting forces are experienced by the boat and trailer?
A motorcycle and rider have a total mass equal to 300 kg. The rider applies the brakes, causing the motorcycle to accelerate at a rate of 5 m/s2. What is the net force on the motorcycle?
. A person stands on a scale inside an elevator at rest (Figure 2.54). The scale reads 800 N. (a) What is the person's mass? (b) The elevator accelerates upward momentarily at the rate of 2 m/s2. What does the scale read then? (c) The elevator then moves with a steady speed of 5 m/s. What does the scale read now?
A 20.O-g ball hangs from the roof of a freight car by a string. When the freight car begins to move, the string makes an angle of 35.0with the vertical. (a) What is the acceleration of the freight car? (b) What is the tension in the string?
Integrated Concepts When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the ground for 0.800 s. (a) What is his final speed? (b) How far does he travel?
. A jet aircraft with a mass of 4,500 kg has an engine that exerts a force (thrust) equal to 60,000 N. (a) What is the jets acceleration when it takes off? (b) What is the jet’s speed after it accelerates for 8 s? (c) How far does the jet travel during the 8 s?
Suppose Kevin, a 60.0-kg gymnast, climbs a rope. (a) What Is the tension in the rope if he climbs at a constant speed? (b) What is the tension in the rope if he accelerates upward at a rate of 1.50m/s2 ?
A student’s backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an elevator. When the elevator is accelerating downward at 3.8m/s2 , the scale reads 60 N. (a) What Is the mass of the backpack? (b) What does the scale read if the elevator moves upward while speeding up at a rate 3.8m/s2 ? (c) What does the scale read if the elevator moves upward at constant velocity? (d) If the elevator had no brakes and the cable supporting it were to break loose so that the elevator could fall freely, what would the spring scale read?