4. A car of mass 1.0 x 10³ kg travels forward at 12 m/s. How much distance is required to completely stop the car using only a soft braking force of 720 N? (a) 50 m (b) 100 m (c) 200 m (d) 500 m
Q: A 800 kg car is traveling down a highway at 13.0 m/s when the driver notices a turtle in the middle…
A: Given Data: The mass is, m = 800 kg. The velocity is, v =13 m/s. The displacement is, d = 18 m.…
Q: Two blocks are attached to a light string. Block A (mA=6.5kg) is at rest on a frictionless table.…
A:
Q: Jackie has a car that accelerates at 8.5 m/s2. If the car has a mass of 2300 kg, how much force does…
A:
Q: A block of mass 1.90 kg is accelerated across a rough surface by a light cord passing over a small…
A: a) a = 1.979m/s2 b Increasing, then decreasingc) x = 0.35ma = 1.9808 m/s2 d) x =…
Q: A rock of mass m falls from the top of a cliff and it experiences a significant amount of air drag…
A:
Q: A freight train has a mass of 310 x 10 kg. The locomotive exerts a constant horizontal force of 42…
A: 1. According to the Newton's second law of motion, the acceleration of the train is, F=maa=Fm=42×105…
Q: An electron is a subatomic particle (m = 9.11 x 10*31 kg) that is subject to electric forces. An…
A:
Q: A car of mass 250 kg, is accelerated from rest by a net force of 400 N for 20 s. After this, the…
A: Given: Mass (m) = 250 Kg time (t1 ) = 20 s Force (F1) = 400 N Force (F2) = 100 N
Q: A constant force acts on a body of mass 0.9 kg at rest for 10s. If the body moves a distance of 250…
A: Given data, Mass of the body m = 0.9 kg Body is initially at rest u = 0 m/s Distance traveled S =…
Q: A Half-bridge inverter with resistive load and capacitive elements is given in the figure. Vb = 72V,…
A: Given: Vb=72 VC1=C2=240 μFR1=14 Ωf=120 Hz
Q: "A 10.0 kg block initially at rest is pulled to the right along a horizontal, frictionless surface…
A: Acceleration a = F/m
Q: 7. A 5-kg box with Initial speed 4 m/s slides across the floor and comes to a stop after 0.7 s. (a)…
A: We are given a box moving over a surface with some friction. The time required by box to stop is…
Q: A stone is thrown straight upward with a speed of 25 m/s. It is caught on its way down at a point 5…
A: The vertical displacement of stone is y=y_0+v_0t-(1/2)gt^2 5=25t-(1/2)(9.80)t^2 5=25t-4.90t^2 On…
Q: A 0.30 kg puck is being pushed across a table with a horizontal force of 2.0 N. It starts from rest…
A:
Q: Manny Pacquiao's automobile is about to come closer to a barrier at a speed of 25 m/s along a level…
A:
Q: A 5-kg object can move along the x axis. It is subjected to a force F in the positive x direction; a…
A: Given datam=5kgTo find-dv=?
Q: ique
A: Answers
Q: At night while it is dark, a driver inadvertently parks his car on a drawbridge. Some time later,…
A: GivenCoefficient of state friction μs Coefficient of kinetic friction μk =0.470.
Q: A 1 kg ball and a 2 kg ball, both the same dimensions, are dropped at the same time from a height of…
A: Acceleration due to gravity is independent from the mass of object so for Both object if we apply…
Q: A diver of 80kg jumps from a platform 5 m high into a pool. If the diver decelerates at a constant…
A: Given: Mass of driver M = 80 kg height of platform h = 5 m acceleration due to gravity g = 10 m/s2
Q: A 7780-kg car is travelling at 25.8 m/s when the driver decides to exit the freeway by going up a…
A: Mass of the car m= 7780 kgInitial velocity of the car u = 25.8 m/sFinal velocity of the car v = 13.5…
Q: An object of mass 380 kg is sliding on a track. From A to B, the track is frictionless. From B to C…
A: Given, Mass of the object (m) =380 kg. The velocity of the object at point A vA =10m/s. The time…
Q: 2. A 10.0 kg box slides down an inclined plane that makes an angle of 30° with the horizontal. If…
A: Given: The mass of the object is 10 kg. The angle of the inclination is 30o. The coefficient of the…
Q: A compact car has a maximum acceleration of 2.6. When it carries only the driver and has a total…
A: Given: The initial total mass of the car is 1345 kg. The final total mass of the car is 1745 kg. The…
Q: A 68.5 kg person is standing inside an elevator. The elevator is going from the 1st floor to the 9th…
A:
Q: 3. A block slides down a smooth 30° inclined plane in a time t seconds. If the plane were rough the…
A:
Q: Assume the resistive force acting on a skater is given by F=-0.14*M*v2, where M is the skater’s mass…
A: Given Force (F) = -0.14 M v2 Initial velocity (v0) = 3.4 m/s ( at t=0 ) Time (t)…
Q: 1) part one: An archer puts a 0.31 kg arrow to the bowstring. An average force of 193.1 N is exerted…
A:
Q: A baseball with mass of 0.145 kg is thrown straight down at the ground. At a particular speed, it…
A: Kinematics.
Q: 5. Particle physicists have identified a type of fundamental particle called a muon, which…
A: Given Initial speed of muon vi= 3.50 ×105 m/s Final speed of muon vf= 1.25 × 106 m/s = 12.5 ×105…
Q: An object of mass 380 kg is sliding on a track. From A to B, the track is frictionless. From B to C…
A:
Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…
A: Given Data : The mass of the crate is given as m = 27.1 Kg. The force applied to the crate is given…
Q: with d = 2.90 m. The block starts at x = 0, and is given a push to the left with an initial speed of…
A:
Q: A 720.0 kg boulder is raised from a quarry 145 m deep by a long chain having a mass of 570.0 kg.…
A:
Q: An automobile of weight 4500 lb moving at 65 mi/h is braked suddenly with a constant braking force…
A:
Q: How far (displacement) would a
A: Initial speed of the car,u=0 m/s final speed of the car, v=10m/s Force on the object, F=4N mass of…
Q: Sam has a mass of 116kg, he attempts to see how high he can jump by performing a standing high jump.…
A:
Q: a 1500kg car accelerates uniformly from 30.0 km//hr to 80.0 km/hr in 12.0 sec. what was the net…
A: Given data : Initial velocity of car = 30 km/hour = 8.33 m/s Final velocity of car = 80 km/hour =…
Q: The block in the figure is given a push up the incline so that its initial velocity is 8.00 m/s.…
A: Speed, u = 8 m/sAngle = 21°The free-body diagram of the cube is shown below.Here, m is the mass and…
Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are…
A: Solution: Given that, Height of the liquid in the larger pipe (H)=10 cm=0.1 m Height of the…
Q: 2. A person of mass 60 kg is able to exert a constant 1200 N of force downward when executing a jump…
A:
Step by step
Solved in 3 steps with 11 images
