A cheetah can accelerate from rest to 7.4 m/s (about 18 m/h) in 1.8 seconds. How much average power does the cheetah generate during the acceleration phase of its motion if its mass is 51 kg? a) 1400 W. b) 1600 W. c) 1800 W. d) 2500 W. e) 2800 W|
Q: A cheetah can accelerate from rest to 6.4 m/s (about 11 m/h) in 1.0 seconds. How much average power…
A:
Q: 9. Elena and her classmates were attempting to measure the maximum power they can generate by…
A: mass of Elena = 55 kg height = 4 m time = 3.5 seconds a) Work done by Elena = mgh = 55 * 9.8 * 4 =…
Q: 18. A 4.0 kg block initially traveling at 5.0 m/s slides up an incline, reaching a vertical height…
A:
Q: A rope is tied to a box and used to pull the box 2.5 m along a horizontal floor. The rope makes an…
A:
Q: A mechanical wind-up toy car that weighs 2.0 kg and can accelerate at 10.0 meters per second squared…
A:
Q: A non-constant force on a particle of mass m is given by F = F,| -+1 where Fo and xo are constants.…
A:
Q: Biological muscle cells can be thought of as nanomotors that use the chemical energy of ATP to…
A:
Q: Problem 2. Power A 3.00 x 102 Watts electric wheelchair and its occupant has a combined mass of 175…
A:
Q: 2. A 10-kg mass is dragged on a horizontal frictionless surface by a force F(x) = 2x + 1 (N) that…
A:
Q: 2. A certain 1500.0 kg fancy sports car can accelerate from rest to 30.0 m/s over a distance of 40.0…
A: Given, Mass of car (m) = 1500 kg Initial speed of car(u) = 0 m/s Final speed of car (v)= 30m/s…
Q: a) If the driver suddenly applies the brakes and brings the car to a stop in 3.0 s, what is the work…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: 25. Review. You can think of the work-kinetic energy theorem GP as a second theory of motion,…
A: a) Let the mass of the bullet be denoted by m.The initial and final velocity of the bullet be…
Q: A 1200 kg car going 30 m/s applies its brakes and skids to rest. If the friction force between the…
A: Given Data, Question-1 Mass of the Car(m)=1200 kg Initial Speed of the car(u)= 30 m/s Friction Force…
Q: ch work (úin Joules) is done in lifting a 2.5 kg dictionary from the floor onto a shelf 1.9 m high?…
A: Since we only answer upto 3 sub-parts, we will answer the first 3. Please resubmit the question and…
Q: 3.Starting from the rest and height of 8 m, a 3 kg object slides down a 30° m incline, reaching the…
A:
Q: ry from the floor onto a shelf 1.9 2) a) How much work Gin Joules) is done in lifting a 2.5 kg…
A:
Q: 4. A body moves a distance of 10 m under the action of a force that has a constant value of 5.5 N…
A:
Q: Find the work done in joules by gravity as an object of the mass m=8 kg is raised up at constant…
A:
Q: When you throw a ball, the work you do to accelerate it equals the kinetic energy the ball gains. If…
A: Work done on the ball is equal to the kinetic energy.The kinetic energy is given by,K=12mv2The…
Q: An advertisement claims that a(n) 1600 kg car can accelerate from rest to 26 m/s in 8.4 s. Given:…
A: Given Mass of the car is given as m=1600 kg Initial speed of the car is vi=0 Final speed of the car…
Q: A 1200 kg car can accelerate from 30.0 m/s to 50.0 m/s in 10.0 s. Neglecting friction and air…
A: Given: The mass of the car is 1200 kg. The initial speed of the car is 30 m/s. The final speed of…
Q: 1B. A crate of mass 10.0 kg is pulled up a rough 200-incline. The pulling force is 100 N parallel to…
A: In this question we have to find the work done and energy for the given situation. Please give…
Q: The force required to tow a vehicle at constant velocity is directly proportional to the magnitude…
A: Given: P=1000 W velocity1 = 10 m/s velocity2 = 08 m/s
Q: A man wishes to pull a crate 15m across a rough floor by exerting a force of 100 N. The coefficient…
A: Assume that the angle between horizontal and the force applied by the man be θ. Draw the free-body…
Q: You give a 5.0 kg box a quick shove up a ramp. It reaches a vertical height of 3.0 m before…
A: m = 5 kg h = 3 m vf = 0 m/s (Eth)f = 100 J g = 10 m/s2
Q: 15. The same constant force is used to accelerate two carts ef the same mass, initially at rest, on…
A:
Q: A cheetah can accelerate from rest to 7.4 m/s (about 17 m/h) in 1.1 seconds. How much average power…
A: The correct choice of answer is option (a) i.e. 1300 W
Q: A body of mass 3 kg starts from rest with a uniform acceleration of unknown magnitude. If the body…
A: Given: A body of mass = 3 kg starts u = 0 m/s uniform acceleration of unknown magnitude. velocity…
Q: A 899 kg car accelerates from rest up to 26.0 m/s in 6.14 s. What is the average power output of…
A: The mass of the car is m = 899 kg. The initial velocity of the car is denoted by u = 0 m/s. The…
Q: Find the work done in joules by gravity as an object of the mass m=10 kg is raised up at constant…
A:
Q: 1B. A crate of mass 10.0 kg is pulled up a rough 20°- incline. The pulling force is 100 N parallel…
A: Given: The mass of the crate is 10 kg. The angle of inclination is 20o. The pulling force is 100 N.…
Q: Mrs. Salcedo's car of mass 2.4 x 10 kg travelling on the highway when the teacher receives an…
A:
Q: 30. A crate on rollers is being pushed without frictional loss of energy across the floor of a…
A: Given data: Constant speed of the car is v0 Distance moved by crate is d
Q: Suppose a car approaches a hill and has an initial speed of 106 km/h at the bottom of the hill. The…
A: Initial speed of the car: Mass of the car: The slope of the hill:
Q: This Olympic skeleton athlete slides down an icy track head first. The track has many twists and…
A:
Q: An object moves from point A to point B under the influence of only two forces. Between points A and…
A: Sum of work done by all forces= change in Mechanical energy…
Step by step
Solved in 2 steps with 2 images