Your 1500Kg car is behind a truck travelling at 60 mph. To pass it, you speed up to 75mph in 6s. What engine power is required to do this?
Q: A 60 kg hiker climbs to the top of a 4200 m -high mountain. The climb is made in 6.0 h starting at…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: 10kg block is released from a vertical height of 10000 mm. to begin sliding down a frictionless 300…
A: Dear student When there is no external force acting on system, the energy remains conserved. Also…
Q: our 1500-kg car is behind a truck traveling at 60.0 mph (27.0 m/s). To pass the truck, you speed up…
A: Initial velocity, u = 27.0 m/sFinal velocity, v = 34.0 m/sTime, t = 6 s
Q: A dam collects water at a height of 300 m. The water can be let down through a pipe. As it falls to…
A:
Q: A boat weighing m = 2.5 t develops a maximum speed of vmax = 30 m / s. After turning off the engines…
A:
Q: 40. A 1500 kg car accelerates from 0 to 25 m/s in 7.0 s. What is the average power delivered by the…
A: here we have to apply work energy theorem
Q: Q16. A giri weighing 45 kg jumps to a height of (1/2) m at the rate 10 times per minute. The power…
A: Data provided : Mass (m) = 45 kg Height (H) = 0.5 m The Rate = 10 times per minute
Q: A 2000kg car accelerates to 20 m/s. If the car can do this in 10 seconds, what was the average…
A: Given: Mass of car (m) = 2000 kg Final velocity of car (v) = 20 m/s Time taken to achieve final…
Q: A 150 kg yak has an average power output of 120 W. How long can a yak climb a 1.2 km high mountain?
A: Given, Mass of the yak (m) = 150 kg Power output (p) = 120 Watt. Height of the mountain (h)= 1.2 km…
Q: A motor does 3,441 joules of work in 13.66 seconds. What is the power of the motor? al 279.2 W 235.5…
A: Given: Work done by the motor W =3441Joules Time t =13.66sec Work done per unit time is called…
Q: Question 9. The cheetah is one of the fastest accelerating animals, for it can go from rest to 9.4…
A:
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:
Q: A 70 kg person runs up a staircase 3.0 m high in 3.5 s. How much horsepower does he develop in…
A:
Q: A 1,000-ton train is accelerated at a constant rate up a 2% grade. The train resistance is constant…
A: Given that:M=1000 ton=907.185×1000 kg =907185 kg [ 1 ton=907.185 kg]Grade= 2% i.e…
Q: A funny car accelerates from rest through a measured track distance in time 48 s with the engine…
A: Start by using the work-energy theorem to relate the power and time to the acceleration and distance…
Q: A 1400-kgrace car can go from 0 to 100 km/h in 4.8 s . What average power is required to do this?…
A:
Q: power
A: Given: Mass of the dragster = 650 Kg initial speed = 0 final speed = 110 m/s Distance= 400 m…
Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…
A: Write the given values, and determine the energy released by the bird.
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: A 1500kg car is travelling with an initial velocity of 30.0 km/h while traveling through a school…
A: This question is based on Work Power and Energy topic. Power formula: Efficiency formula:
Q: drive a Nissan Leaf to work. With the e-pedal on, the motor recovers energy through braking very…
A: Given, With the e-pedal on, the motor recovers energy through braking very aggressively. It takes…
Q: A 1200-kg sports car is advertised to accelerate from 0-100 km/h (27.78 m/s) in 3.00 s. What is the…
A: Solution
Q: A 73 kg athlete runs up a flight of stairs in 5 s. His net upward displacement is 7 m. What average…
A: Write the given values with the suitable variables. m=73 kgt=5 sd=7 m Here, m is the mass, t is the…
Q: certain 1500 kg car can accelerate from rest to a velocity of 30.0 m/s in 8.0 s. What is the average…
A: power = work done/time
Q: You are driving to work at 60 mph and need to accelerate to 75 mph. How long will it take to reach…
A: The initial velocity of the vehicle is u = 60 mph. The final velocity of the vehicle is v = 75 mph.…
Q: 6m/s d=10m 2m/s 37 A 1000kg car moves up an incline with initial speed 2m/s, it reach the top of the…
A:
Q: Your car produces about 33kW of power to maintain a constant speed of 35 m/s on the highway. What…
A: Give that power P = 33kWThe speed v = 35m/s
Q: While driving, you notice that your 1150 kg car slows down from 70 mph to 45 mph in about 4.85 s…
A: Mass of the car is m = 1150 kg Initial velocity of the car is u = 70 mph Final velocity of the car…
Q: A boat weighing m= 2,5 t develops a maximum speed of vmax=30m/s. After turning off the engines for a…
A:
Q: A car speeds at 18 m/s. The force of resistance remains constant at 400.0 N during this time. What…
A:
Q: 1300-kg car is to accelerate from rest to a speed of 30 m/s in a time of 12.0 s as it climbs a 15.0…
A:
Q: A funny car accelerates from rest through a measured track distance in time 56 s with the engine…
A: The object accelerated from the rest.Time is Power is Differential power is Note:Find:Change in the…
Q: A 60-kg jogger runs up a long stairs in 4.0 s. The vertical height of the stairs is 4.5 m. (a)…
A: * Mass of Jogger , m = 60 kg* Vertical height of stair, h = 4.5 m* Time taken by Jogger to runs up a…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps