Start your trial now! First week only $4.99!*arrow_forward*

Question

A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it reaches a speed of 30.0 m/s. What is the average force exerted on the car during this time?

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: A 110-kg person climbs some stairs at a constant rate, gaining 2.8 meters in height. Find the work d...

A: The person is doing work against gravityThe Mass of person = m = 110 kgHeight accomplished = h = 2.8...

Q: Part C

A: Given:

Q: You might have seen basketball showoffs spinning a ball on the tip of a finger. If such a player per...

A: Consider W, work has been done to set the basketball spinning from the rest. Take the basketball to ...

Q: boka Flight: Best Course Home whitworth Librene Pirate Port JPublic eal in https://openvellum.ecolle...

A: Part AThe string be stretched by the distance x, it is shown in the below figure.

Q: An asteroid has a mass of 3.66 × 10kg and a radius of 8.2 × 10m. If a 25 kg mass is dropped from 10 ...

A: The acceleration due to gravity is,

Q: Review | Constants A skier is accelerating down a 30.0 ° hill at 1.80 m/s2 What is the vertical comp...

A: The below figure represents a skier accelerating down the hill.

Q: An ant walks on a piece of graph paper straight along the r axis a distance of 10.0 cm in 1.80 s . I...

A: Draw the diagram of the position of the ant.

Q: When a satellite is placed into a higher orbit, what happens to its period?

A: The time period of a satellite,

Q: Two balls, each with a mass of 0.855 kg,exert a gravitational force of 8.89 × 10−11 Non each other.H...

A: The expression from gravitational force,

Q: Imagine you are on an amusement park and on a train ride. At some point the train ride follows a hor...

A: The expression for the centripetal acceleration is

Q: Four forces act on an object, given by A = 40.3 N east, B = 43.3 N north, C = 74.7 N west, D = 78....

A: Given information:Force acting in east direction (A) = 40.3 N (“+ve” x-axis)Force acting in north di...

Q: A speaker suspended high in the air, away from other objects, emits one spherical wave with total en...

A: Click to see the answer

Q: you are driving down the road and are speeding. You apply the brakes on your car until you slow down...

A: Impulse is given by,

Q: An initially 'compressed' spring (x1 = 0.4m) is observed to compress an additional 0.4 m before stop...

A: Given:Initial compression in the spring = 0.4 mAdditional compression in the spring = 0.4 mFinal com...

Q: 13.

A: Let the two bodies are electrically neutral before rubbing. Let q1 be the charge accumulated on firs...

Q: need help w these two

A: The expression for the average force,

Q: Find the period (T), frequency (f), and angular frequency (ω) of the oscillation.T = _____ sf = __...

A: From the plot of the question .

Q: and slides on the frictionless track shown in the figure below. (Assume h, 5.40 m.) A block of mass ...

A: Given,

Q: Calculating focal length and focal length of a drone’s camera so that the length of the bridge on th...

A: In lens, formula for the magnification is:

Q: Heat is defined as energy that is moving from one place to another as a consequence of a temperature...

A: The internal energy may be increased by transferring energy to the object from a higher temperature ...

Q: - A 6.9 kg object undergoes an acceleration of 3.9 m/s2. (a) What is the magnitude of the resultant ...

A: (a) Consider an object of mass(m) 6.9 kg going with the acceleration(a) of 3.9 m/s2. Write newton’s...

Q: 28.72 A circular loop has radius R and carries current 12 in a clockwise direction (Fig. P28.72)...

A: The magnetic field at the center due to the circular loop is

Q: A differential equation describing the height h of a fluid level in a cylindrical tank of the radius...

A: Given information:The differential equation of height “h” in a cylindrical tank:

Q: A carton of milk weighs 2.00 lb on Earth. What would it weigh on the Moon, where the free-fall accel...

A: Write the expression for weight of the milk.

Q: please quicly

A: According to the Gauss law, the expression for the electric field is given by,

Q: a)draw free body diagram for both m1 and m2 b)what is the acceleration of the blocks?

A: Given,

Q: A 1,260-N crate is being pushed across a level floor at a constant speed by a force F of 270 N at an...

A: (a)In this case, the crate moves with constant speed.Friction force is equal to the force in horizon...

Q: What has more kinetic energy: a 500g cream pie flying at 15m/s or a 5kg bowling ball traveling at 5m...

A: Given information:

Q: 13. A roller coaster at the Six Flags QIC Great America amusement park in Gurnee, Illinois, incorpor...

A: Let v be the velocity of the roller coaster at the top of the teardrop, ac be the centripetal accele...

Q: Three vectors 13 of 15 Review | Constants Part A Consider three vectors A,B and C all lying in the y...

A: Click to see the answer

Q: 51. The following diagram shows a person exerting a 300.-newton force on the handle of a shovel that...

A: Component perpendicular to the ground

Q: For three differenf materials at room temperature-one is a gas, one is a liquid and the other a soli...

A: Click to see the answer

Q: A mass hanging from a vertical spring is somewhat more complicated than a mass attached to a horizon...

A: The free body diagram is,Direction of force = downward

Q: Let us assume that two objects with masses m1 and m2 are moving with velocities v1 and v2 along the ...

A: Consider m1 to be moving in the +ve x-direction and m2 in the –ve x-direction. Thus the velocity of ...

Q: Calculate the angular velocity of the Earth in its orbit around the Sun. Express your answer using t...

A: a) The Earth takes 365 days to complete one trip around the Sun that is, 2π radians.Write the formul...

Q: = 4.05 kq is released from . It makes a head-on elastic collision at B with a block of Consider a fr...

A: Apply conservation of energy before collision. After release of the block to before the collision in...

Q: 14.

A: 13)when two objects rubbing together, the electrons will move to the either one from one those who c...

Q: M Xavier Talbot Thiebaux (PHYS Resources- MtSAC X Physics 2g midterm 2 practice X Dashboa loads/Phys...

A: The x-component of the velocity of the mass after collision is:

Q: A tensile test specimen has a gage length = 3.0 in and diameter 0.75 in. Yielding occurs at a load o...

A: The cross sectional area of the rod is,Substitute the values,

Q: Whitworth Library Course HomeX Join conversation A-Z Databases Book a Flight: Best Pirate Port Publi...

A: Initially the system has only elastic potential energy and finally the system has only kinetic energ...

Q: A mass hanging from a vertical spring is somewhat more complicated than a mass attached to a horizon...

A: 1.Equilibrium position of the oscillations will be the one where initially the system was at rest th...

Q: A bullet of mass m1 = 10.00 g that has a velocity of v1 in the horizontal direction hits and gets fu...

A: The total momentum of the system must be conserved. The initial momentum of the system is equal to t...

Q: 17. Four forces act on a point as shown. N 5N 5N W 5N E 5N The resultant of the four forces is (1) 0...

A: Net force on the point is,

Q: A point charge of -4.00 nC is located at (0, 1.00) m. What is the magnitude ofthe electric field due...

A: Given,

Q: Constants I Periodic Table In the figure, the meterstick's mass is 0.155 kg and the string tension i...

A: Draw the free body diagram of the meterstick.

Q: The force exerted by the wind on the sails of a sailboat is 310 N north. The water exerts a force of...

A: Given situation can be picturized as follows:

Q: Constants I Periodic Table A student sitting on a frictionless rotating stool has rotational inertia...

A: (A) Write the expression for rotational velocity using conservation of angular momentum.

Q: The horizontal and vertical components of the initial velocity of a football are 24 m/s and 7 m/s re...

A: The expression for the magnitude of the initial velocity,

Q: High-speed stroboscopic photographs show that the head of a 160-g golf club is traveling at 56 m/s j...

A: Given information:Mass of the club head (m1) = 160 g = 0.160 kgThe initial velocity of the club head...

Q: How would I answer part D?

A: Write the expression for the centripetal force.