The CM of an empty 1200kg car is 2.10m behind the front of the car. How...
The CM of an empty 1167kg car is 2.50 m behind the front of the car. How far from the front of the car will the CM be when two people sit in the front seat 2.8 m from the front of the car, and three people sit in the back seat 3.90 m from the front? Assume that each person has a mass of 61kg.[2.7 m]
An empty 1210 kg car has its CM 2.20 m behind the front of the car. How far from the front of the car will the CM be when two people sit in the front seat 2.80 m from the front of the car, and three people sit in the back seat 3.90 m from the front? Assume that each person has a mass of 70.0 kg. m
The CM of an empty 1150 kg car is 2.35 m behind the front of the car. How far from the front of the car will the CM be when two people sit in the front seat 2.70 m from the front of the car, and three people sit in the back seat 3.75 m from the front? Assume that each person has a mass of 80.0 kg. express answer in proper significant figures and proper rounding of digits.
The center of mass of an empty automobile is 2.5m (pretend the empty automobile's mass is 0kg). 2 100kg people are 2.8m from the front bumper. One 50kg person is 4m from the front bumper. How far behind the front bumper is the center of mass? How would I work through this problem?
An object that is 28 cm in front of a convex mirror has an image located 16 cm behind the mirror. How far behind the mirror is the image located when the object is 19 cm in front of the mirror?
An empty maglev train car of mass M1= 24.2 metric tons and moving at a speed v1= 26.4 mph is hit from behind by another, heavier maglev car of mass M2= 44 metric tons and moving at a speed v2= 38.5 mph. Calculate the new speed, V (in m/s), of the system made of the two cars. Assume the collision to be perfectly elastic and neglect all air friction losses. 10.29 15.29 22.94 30.58 Please Explain
Please show how to work this problem Consider two cars traveling on the highway, one behind the other. They are both moving at the same initial velocity, vi-29.1 m/s, with the first car a distance d in front of the second car. ("d" is the distance from the front bumper of the second car to the back bumper of the first car.) At some time the driver of the first car hits the brakes and comes to a stop with...
John’s car is 0.50 mile behind Allen’s car while John is moving at 70 mile/hour and Allen 60 mile/hour. a) If John doesn’t accelerate, how long does take him to catch up (right next to) with Allen? b) If John would like to catch up with Allen in 10 second, what kind of acceleration that John needs to get from his car? At the moment when John’s car catches up with Allen’s, how far has John traveled from...
A 5.49-mm-high firefly sits on the axis of, and 10.3 cm in front of, the thin lens A, whose focal length is 5.95 cm. Behind lens A there is another thin lens, lens B, with focal length 29.3 cm. The two lenses share a common axis and are 56.9 cm apart. Is the image of the firefly that lens B forms real or virtual? How far from lens B is this image located (expressed as a positive number)? What is...
A 5.95-mm-high firefly sits on the axis of, and 12.9 cm in front of, the thin lens A, whose focal length is 6.21 cm. Behind lens A there is another thin lens, lens B, with local length 29.5 cm. The two lenses share a common axis and are 57.1 cm apart. Is the image of the firefly that lens B forms real or virtual? How far from lens B is this image located (expressed as a positive number)? What is...