. An aircraft with a mass of 2,000 kg starts from rest at sea level and...

Question

Question

Answer 1

Answer #1

speed v 6ookn/n 18 tential mgn (intially zero ) eneワy 1g6000.0 00丁 approve 200 M 29 66015 kJ

Answer 2

Similar Homework Help Questions

Please show all work and answer both parts A and B. Thanks 3. An aircraft with...

Please show all work and answer both parts A and B. Thanks 3. An aircraft with a mass of 2,000 kg starts from rest at sea level and takes off, then flies to a cruising speed of 620 km/h and altitude of 10 km. Assume g-9.8 m/s throughout the process What is the aircraft's change in potential energy? What is the aircraft's change in kinetic energy? a. b. Answers: About 200 and 30 M.J, respectively.
Q1: A 1 036-kg satellite orbits the Earth at a constant altitude of 93-km. (a) How...

Q1: A 1 036-kg satellite orbits the Earth at a constant altitude of 93-km. (a) How much energy must be added to the system to move the satellite into a circular orbit with altitude 203 km? MJ (b) What is the change in the system's kinetic energy? MJ (c) What is the change in the system's potential energy? MJ Q2: A 475 kg satellite is in a circular orbit at an altitude of 575 km above the Earth's surface. Because...
a block with a mass of 2.5 kg starts from rest at the top of the...

a block with a mass of 2.5 kg starts from rest at the top of the apparatus shown below. it then slides without friction down the incline, and collides with a spring attached to a wall. The spring has a spring constant of K=120N/m. Using the principle of energy conservation, a. find the initial gravitational potential energy of the block at point A b. find the kinetic energy of the block at point B c. what is the velocity of...

A solid block of mass 60.0 kg starts from rest and slides down a rough surface...

A solid block of mass 60.0 kg starts from rest and slides down a rough surface with a length of 10.0 m where the coefficient of friction is uk=0.20. The surface is inclined at 40.0°. After sliding 10 meters down the incline it hits a spring with a spring constant of ks = 550.0 N/m. Draw a freebody Diagram indicating all forces. Write out and solve the force and energy equations. How high is the block above the spring at...
A jet aircraft with a mass of 4,675 kg has an engine that exerts a force...

A jet aircraft with a mass of 4,675 kg has an engine that exerts a force (thrust) equal to 59,500 N. (a) What is the jet's acceleration when it takes off? (Give the magnitude.) m/s2 (b)What is the jet's speed after it accelerates for 9 s? (Assume it starts from rest.) m/s (c) How far does the jet travel during the 9 s? m
A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest...

A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest and rolls without slipping down a 30.0∘ incline that is 10.0 m long. Calculate its translational speed when it reaches the bottom. Calculate its rotational speed when it reaches the bottom. What is the ratio of translational to rotational kinetic energy at the bottom?

A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest...

A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest and rolls without slipping down a 30.0∘ incline that is 10.0 m long. Calculate its translational speed when it reaches the bottom. Calculate its rotational speed when it reaches the bottom. What is the ratio of translational to rotational kinetic energy at the bottom?
A 15,800 kg truck is moving at 12 m/s when it starts down a 50 incline...

A 15,800 kg truck is moving at 12 m/s when it starts down a 50 incline in the Canadian Rockies. At the start of the descent, the driver notices that the altitude is 1630 m. When she reaches an altitude of 1440 m, her speed is 20 m/s. (Note: answer the 'change' questions below with signs appropriate to 'delta' conventions.) a.) Find the change in the truck's gravitational potential energy. b.) Find the change in the truck's kinetic energy. c.)...
A 2.10-kg mass starts from rest at point A and moves along the x axis subject...

A 2.10-kg mass starts from rest at point A and moves along the x axis subject to the potential energy shown in the figure below. (a) Determine the speed of the mass at points B, C, D. B: _____ m/s C: _____ m/s D: _____ m/s (b) Determine the turning points for the mass 30 J 25 J 20 J 15 J 10 J 5 J 2 m 4 m 6m 8m 10 m

A block of mass 0.9 kg starts from rest and slides down a curved frictionless slide....

A block of mass 0.9 kg starts from rest and slides down a curved frictionless slide. Determine the change in the block's height when its speed has reached 4.1 m/s.