Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
A car (mass 980 kg) drives up a hill (height 335 m) in 146 seconds. At the bottom of the hill, it has a speed of 23 m/s, but at the top, it has slowed down to 11 m/s. Neglecting friction, what is the average engine power?
1 answer
difference in KE /time= power
You can
ask a new question
or
answer this question
.
Similar Questions
A car (mass 920 kg) drives up a hill (height 328 m) in 143 seconds. At the bottom of the hill, it has a speed of 24 m/s, but at
Top answer:
To find the average engine power, we need to calculate the work done by the car's engine in driving
Read more.
A car (mass 920 kg) drives up a hill (height 328 m) in 143 seconds. At the bottom of the hill, it has a speed of 24 m/s, but at
Top answer:
To find the average engine power, we need to calculate the work done by the engine and divide it by
Read more.
A car (mass 920 kg) drives up a hill (height 328 m) in 143 seconds. At the bottom of the hill, it has a speed of 24 m/s, but at
Top answer:
To calculate the average engine power, we need to first calculate the work done by the engine in
Read more.
A car (mass 920 kg) drives up a hill (height 328 m) in 143 seconds. At the bottom of the hill, it has a speed of 24 m/s, but at
Top answer:
To find the average engine power, we need to calculate the work done by the car to overcome the
Read more.
A driver parks his car on a hill but accidently leaves it in neutral. The car starts from rest and accelerates down the 45 m
Top answer:
a. average velocity=distance/time=45/12.3 m/s final velocity=2 x average velocity = 90/12.3 m/s b.
Read more.
A 2630-kg car drives up a hill 769 meters high in 41.0 seconds. Calculate the power exerted
Top answer:
i am also stumped on this question The bounce periods y are measured for a set of masses x hung from
Read more.
A 1200Kg car travels at a constant speed of 26m/s for 5s up a 130m long hill. The total height of the hill is 27m & the friction
Top answer:
work against friction is ... 2520 N * 130 m change in gravitational potential is ... m g h = 1200 kg
Read more.
A roller-coaster car has a mass of 500 kg when fully loaded with passengers. The car passes over a hill of radius 15 m, as
Top answer:
2.8 kn up
Read more.
Assume the height of a hill is 50m, calculate:
a.the velocity of a car at the bottom ofg the hill b.the height at which it will
Top answer:
A hill is of height 50 meters calculate (a)the velocity of the car at the bottom of the hill.(2)the
Read more.
A car drives up a straight hill at a constant
speed of 60 kilometers per hour. A truck drives over the crest of the hill at a
Top answer:
No. The answer is 4. A net centripetal force is needed to allow the car to go over the crest of the
Read more.
Related Questions
Mariano is standing at the top of a hill when he kicks a soccer ball into the air. The height of the hill is h feet, and the
Danni races cars at her local racetrack. She drove her red car 400 meters in 5 seconds. If she drives the same car at the same
Danni races cars at her local racetrack. She drove her red car 400 meters in 5 seconds. If she drives the same car at the same
3.A car with a mass of 1500 kg is parked on a hill with an incline of 20°.
a.What is the weight of the car? b.What is the normal
A stuntman drives a car over the top of a hill, the cross section of which can be approximated
by a circular arc of radius 250 m.
A 710kg car drives at a constant speed of 23m/s . It is subject to a drag force of 500 N. What power is required from the car's
A roller-coaster is at the top of a 62-meter hill. The car and its passengers have a total mass of 1,088 kilograms. By the time
Danni races cars at her local racetrack. She drove her red car 400 meters in 5 seconds. If she drives the same car at the same
A roller-coaster car is at the top of a hill. The car and its passengers have a combined mass of 1,088 kilograms. If the hill is
You are on roller blades on top of a small hill. Your PE is 1,000.0 Joules. The last time you check your mass was 60.0 kg. What
