A spaceship is stationed on Mars. How much energy must be expended on the spaceship to launch it out of the solar system ?

Q: An 80 kg man is jogging at a velocity of 4 m/s. What is his kinetic energy?

A: Given data:  Mass (m) = 80 kg Velocity (v) = 4 m/s Required: Kinetic energy

Q: The Sojourner rover vehicle shown in the sketch below was used to explore the surface of Mars as…

A: Given data:  Power (P) = 10 W Energy (E) = 3.6×107 J Required: Time (t) in hours

Q: A 50 kg diver stands on top of a hill with a total energy of 40,000 Joules. How high  is the hill?

A: mass of diver(m)=50 kg  Energy of diver=40,000 J when diver js at top of hill,the energy is…

Q: A Car of 1100 kg mass changes the speed from 4 m/s to 6m/s. What is the work done ( in Joules) by…

A: Work done can simply be said to be the displacement that happens due to the application of a force.…

Q: A 50 - meter rope with a mass of 30 kg is dangling over the edge of a cliff. Ignoring friction, how…

A:

Q: A 0.8 kg pigeon is flying at 4 m/s, at a height of 5 m. How much work must its wings do in order to…

A: mass of pigeon = 0.8 kg Initial velocity = 4 msinitial height = 5 m final velocity = 6 msfinal…

Q: A ball has 1200J of energy. How much force was exerted through 0.65 m, so the ball would have that…

A: Given : Energy (E) = 1200 J Displacement (d) = 0.65 m

Q: How much is work is done by you when you lift a 10 kg object half meter off of the ground?

A: Mass of the object, m = 10 kg Height above the ground, h = 0.5 m Acceleration due to gravity, g =…

Q: What is the kinetic energy of a car that is traveling at 18.6 m/s if it has a mass of 1,240 kg?…

A: Given Mass of car m = 1240 kg speed of car v = 18.6 m/s

Q: What is the energy in the motion of a ball with a mass of 4 kg going at 11.4 m/s?  Give you answer…

A:

Q: How much joules of energy is needed to change the speed of a 1,900 kg sport utility vehicle from…

A:

Q: A 1,100 kg horse is walking at 3.0 m/s.   How much energy does the horse have?

A: Recall KE=12mv2 Where m= mass of object         v= speed of object

Q: What is the kinetic energy of a 25 kg dog that is running at a speed of 8.7 m/s (about 19 mi/h)?

A: The formula for kinetic energy is given as follows:K=12mv2 K is the kinetic energy , m is the mass…

Q: An object with a mass of 100 grams (0.100kg) is dropped from a certain height and has a a velocity…

A:

Q: A Car of 1100 Kg mass changes the speed from 4 m/s to 6 m/s. What is the work done ( in Joules) by…

A: According to the work-energy theorem, Here, KEi and KEf represent the initial and the final kinetic…

Q: What is the kinetic energy of a 20 KG dog that is running at a speed of 8.2 m/s (about 18 mi/h)

A: m= 20 kg v= 8.2 m/s kinetic energy= K

Q: A captain with a mass of 48kg climbs a set of stairs that are 5m high. How much gravitational…

A:

Q: A 40 kg mass is lifted to a height of 50m. What is the work done? How much energy is spent?

A: Given:-  The mass of the lift m = 40 kg  The height  of the mass is h=50 m  Find:-  What is the work…

Q: A man who has a mass of 80 kg can run up a flight of stairs of 20 steps, in 5 seconds. Given that…

A: Given: The mass of the man is 80 kg. The number of steps covered by man is 20. The height in each…

Q: A placekicker in football is attempting a field goal and kicks 0.75 kg football which hits the…

A: Introduction: Gravitational potential energy is the energy poses by the body in the presence of…

Q: You store your basketball on the 2 meter high shelf. The ball falls and bounces up to a height of…

A: Given data: Initial height (hi) = 2 m Final height (hf) = 1.5 m Required: The percentage loss in the…

Q: A baby carriage is sitting at the top of a hill that is 21 meters high. The baby carriage with the…

A:

Q: A car with a mass of 1250 kg is traveling at 40 m s -1. What is the kinetic energy in kJ? How much…

A:

Q: Wile E. Coyote lifts an anvil with a mass of 6.50 kilograms up a cliff 10.2 meters tall. How much…

A: U=mgh m is the mass g is the gravitational acceleration h is the height

Q: What is the energy required to accelerate a 1655 kg car from rest to 25 m/s?

A: According to work energy theorem, the net work done on an object is equal to change in kinetic…

Q: You place a mug with a mass of 2.5 kg on a table that's 36 in. above the ground, what is the mug's…

A:

Q: How much work is done?

A:

Q: how much energy does a 5 kg ball have when it is 2 m above the ground and it is moving at 4 m/s?

A: