A(n) 878 kg drag race car accelerates from rest to 102 km/h in 0.962 s. What average force is exerted on the car?Answer in units of N.
Q: A 1500 kg car was moving +31 "/s (E) in the m S exit lane, but 7.0 s later only +10 "s (E) at the m…
A: Given data: Mass (m) = 1500 kg Initial velocity (Vi) = +31 m/s (E) Time (t) = 7.0 s Final velocity…
Q: A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of…
A:
Q: A steady force impacts a 0.85 kg ball resting on the ground. The impact lasts 0.36 seconds,…
A: Given Data, Mass of the ball (m)=0.85 kg Time duration (∆t=0.36 s Velocity (v)=3.1 m/s
Q: a person in kayak atarts padding, and it accelarates from 0 to 0.474 m/s in a distance of 0.584 m.…
A: According to the Newton's laws of motion , the final velocity v and displacement s are calculated by…
Q: 2. A body with mass m starts at a height h at time =0 with an initial horizontal velocity vs. If the…
A:
Q: A 2200 kg car, initially travelling at 80.0 km/h West, slams on the brakes and it comes to rest over…
A:
Q: Chapter 05, Problem 035 X Incorrect. The velocity of a 2 kg particle is given by v = (2t i+5t j)…
A: Given data The mass of the particle is m = 2 kg The velocity of the particle is v→=2t i^+5t2 j^ m/s…
Q: s The giant Pacific octopus (Enteroctopus dofleini) has a typical mass of 15 kg and can propel…
A: a. the thrust generated by the body is
Q: Starting from rest, a 63.0 kg woman jumps down to the floor from a helght of 0.660 m, and…
A: Hai, since there are multiple sub parts posted, we will answer the first three sub parts. (a) The…
Q: Problem 4.40 11 of 11 > A 3.2 kg object has the following two forces acting on it F1= (17i+ 19j)N F…
A: To determine,the components of the velocity.given ,forces acting on the object…
Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…
A: Given:Mass of the car, m= 863 kgInitial velocity, u = 0Final velocity, v = 30 m/sTime taken, t = 5 s
Q: 2. A 2.75-kg cat moves in a straight line (the x- axis). The figure shows a graph of the x- v̟ (m/s)…
A: Mass, m = 2.75 kg The slope of velocity time graph represents acceleration.
Q: A barefoot field-goal kicker imparts a speed of 44 m/s to a football initially at rest. If the…
A:
Q: A 3.00-kg object is initially moving northward at 15.0 m/s. Then a force of 15.0 N, towards the…
A:
Q: A 3.380E+3-kg Chevy Suburban on route 422 is stopped at the light in Annville heading eastbound.…
A: Applied force by engine (F) = 23950 N Frictional force (f) = 3883 N Initial velocity of vehicle as…
Q: A car traveling at 45 km/h hits a bridge abutment. A passenger in the car moves forward a distance…
A:
Q: While playing basketball in PE class, a student lost her balance after making a lay-up and collided…
A:
Q: To help reduce severity of accidents, an engineering company designs large plastic barrels filled…
A: The 1200 kg car is initially travelling at 20 m/s, before it crashes into the barrels. As soon as…
Q: A barefoot field-goal kicker imparts a speedof 27 m/s to a football initially at rest.If the…
A:
Q: A cart of mass m can move without friction on an airtrack. Initially, it is at rest. Then, for a…
A:
Q: 22 caliber rifle bullet traveling at 350 m/s, trikes a large tree and penetrates it to a depth of…
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: A freight train consists of a 8.31E+05-kg engine car followed by 51 cars, each with a mass equal to…
A:
Q: A 50.0-kg object is initially moving south at 20.0 m/s. Then a force acts on it for 3.00 s, after…
A:
Q: What net external force is exerted on a 1100-kg artillery shell fired from a battleship if the shell…
A: Using Newton's second law of motion, F=ma
Q: 96. GO A person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from…
A: Given ,massm=0.7 kgvelocityv=8m/stimet=0.15 seconds
Q: When serving a tennis ball, a player hits the ball when its velocity is zero (at the highest point…
A:
Q: A cruise ship with a mass of 1.1 × 107 kg strikes a pier at a speed of 0.95 m/s. It comes to rest…
A:
Q: A 80.0 kg diver falls from rest into a swimming pool from a height of 5.50 m. It takes 1.84 s for…
A: Mass of diver (M) = 80kg Height of diver from pool = 5.50 m Time taken by diver to stop inside…
Q: A train is equipped with a 50 Mg engine and three cars which each have a mass of 30 Mg. The train…
A: We know that, if we want to move an object we need to pull or push it externally. Without external…
A(n) 878 kg drag race car accelerates from rest to 102 km/h in 0.962 s.
What average force is exerted on the car?
Answer in units of N.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- A 63.0 kgkg parachutist falling vertically at a speed of 6.50 m/sm/s hits the ground, which brings him to a complete stop in a distance of 0.87 mm (roughly half of his height). 1) Assuming constant acceleration after his feet first touch the ground, what is the average force exerted on the parachutist by the ground? Express your answer with the appropriate units.Problem 7: A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5 t 2 -1 and y = 3t 3 + 2, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.00 s.Time left 0.56:42 A block of mass 6.00 kg is pushed up against a wall by a foree P that makes a 50.0° angle with the horizontal as shown in the Figure. The coefficient of static friction between the block and the ered 3.00 con wall is 0.50. Determine the value 50.0° of P that will prevent the block from moving downward? Consider g 10.0 m/s2. a) 69.81 N. b) 82.80 N. %3D c) 92.42 N. d) 55.20 N. O a O b
- You are the design engineer in charge of the crashworthiness of new automobile models. Cars are tested by smashing them into fixed, massive barriers at 49 km/h (30 mph). A new model of mass 1700 kg takes 0.17 s from the time of impact until it is brought to rest. Calculate the average force exerted on the car by the barrier. Express your answer using two significant figures. —| ΑΣΦ F = Submit Part B Request Answer Calculate the average deceleration of the car. Express your answer using two significant figures. a = VO ΑΣΦ ? ? N m/s²DA block of ice with mass 6.00 kg is initially at rest on a frictionless, horizontal surface. A 9. bov tinu ort worker then applies a horizontal force F to it. As a result, the block moves along the x- axis such that its position as a function of time is given by x(t) = «ť+Bt, where « = 0 200 m/s? and B = 0.0200 m/s³. (a) Calculate the velocity of the object when t = 4.00s %3D (b) Calculate the magnitude of F when t = 4.00s (c) Calculate the work done by the force 20 GUN %3D F during the first t = 4.00s of the motion.Suppose a car approaches a hill and has an initial speed of 120 km/h at the bottom of the hill. The driver takes her foot off of the gas pedal and allows the car to coast up the hill. Note: the 790-kg car with an initial speed of 120 km/h is observed to coast up a hill and stops at a height 21 m above its starting point. a.) What is the magnitude of the average force of friction, in newtons, if the hill has a slope 2.7° above the horizontal?
- A 970.-kg car starts from rest on a horizontal roadway andaccelerates eastward for 5.00 s when it reaches a speed of 25.0m/s. What is the average force exerted on the car during thistime?A force of magnitude F acting in the x-direction on a 1.0-kg particle varies in time as shown in the figure. Find the final velocity of the particle if it is initially moving along the x-axis with a velocity of 2.0 m/s. F(N) 20 000 15 000 10 000 5 000 0 F = 18 000 N 1 2 3 O a. 11.5 m/s Ob. None of these choices. O c. 17.5 m/s O d. 27.5 m/s O e. 13,500 m/s O f. 15.5 m/s t (ms)Data and Calculation Sheet Data Table (Mo+mb) Herzent~m. = 350 10 Vertic m₂ =. m. (g) 350g 346 330 320 a Calculation Table m. (g) D=X, X=- % Difference= tutal mb (g)- M (g) 5 Lab 4 Net Force and Acceleration Force vs. Acceleration Force is Changing & Mass is Constant (g) (g) mb (g) 20 30 40 40 -ahyp a hyp q g g g x100 w=m₂ Fnet (dynes) t (s) m=m₂ + m₂ (g) 360 a (cm) 360g 360 g 360g 350g 109 360g 340 209 360 3,538 330 30 30 352 3209 40g 360g 3,52N 465) Xo = 3,598 71,70 sec 70 110 94 (3) 885) t (s) Gexp (cm/s²) Brittney G. Debbie F (g) (8) F 26 110 1.70 Sec •94 sec 88 see 600 Seel D=Y₂ at Ohyp (cm/s²) <10=1/29 (1.70) D=vt + £a(t²) ΣF= = ma (cm/s²) % Differ.
- A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it reaches a speed of 20.0 m/s. What is the average force exerted on the car during this time? kN eastwardA stone of mass m = 1.45 kg is dropped from a height of h = 3.6 m into a basin of water. At a time of t = 1.02 s after hitting the surface of the water, the stone's velocity has decreased by 50%. What is the magnitude of the average force the stone experiences, in newtons, during the time t?A 50 N net force acts right on a 20 kg object. Given the initial velocity of the object is 10 m/s left, find the velocity after the net force has acted for a time of 8 seconds