Light traveling through a piece of amber enters a piece of germanium. The index of refraction of amber is 1.6 and that of germanium is 4.0. The speed of light in germanium increases 2.5 times and the light bends toward the normal. The answer is not listed among the given choices. increases 2.5 times and the light bends away from the normal. decreases 2.5 times and the light bends toward the normal,

Q: What force (in Newtons) is needed to give a 4700.0 kg truck an acceleration of 7.2 m/s2 over a level…

A: Given Data: The mass of the truck is, m = 4700 kg. The acceleration is, a = 7.2 m/s2. According to…

Q: A 50 kg pushed by a friend accelerates 5 m/sec 2. How much force did the friend apply?

A:

Q: What is the weight in Newton's of a 162 lb person?

A:

Q: What net force is required to accelerate an 85 kg sprinter from rest to a speed of 12m/s in 3.0…

A: As per Newton’s 2nd law, the net force can be represented as, Here, m and a represent the…

Q: What is a 60 kg object's weight when it is on the moon (where g = 1.6 m/s2)?

A: Weight of a object define by W = mg Given -: Mass of object m = 60 kg g = 1.6 m/s^2 ( in the moon)…

Q: SA -29 S2 -29 S3 S6

A: Given: Charge enclosed

Q: A bag of rocks has a mass of 6.4 kg. What is its weight here on the Earth?

A: Solution

Q: Newton's third law states that: Every action has reaction equal in magnitude and opposite in…

A: Newton's third law is also known as the law of action and reaction.

Q: A 9900 N small car is moved by a 650 N force. If the car starts from the rest, then how fast is it…

A:

Q: A 200-g object fell and accelerated for 20 s over 10 m, from rest. What is its net force? * 40000 N…

A:

Q: If a baseball (m=.450 kg) is hit with a force of 1700 N, what is the baseball's acceleration  in…

A: Write the expression for Newton’s second law

Q: 3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Which describes the average force needed…

A: here,v2=7.8msv1=4.2 mst=14 smass,m=3150 kg

Q: Two siblings are trying to get a cart to move. One sibling is pushing with 17 N of force, the other…

A: Force can be understood briefly by understanding that, force is a push or pull on a system, which…

Q: A car accelerates from rest at 5 m/s/s for a period of 4 s. What is the velocity after 4 s?

A: The answer is below

Q: birdman is flying 15 m/s

A:

Q: What is the weight of a 60 kg astronaut on Earth?

A: Mass of an object is defined as amount of matter contained inside the object. It's SI unit is Kg. It…

Q: If a baseball (m=.450 kg) is hit with a force of 1700 N, what is the baseball's acceleration  in…

A: Given: mass of baseball, m = 0.450 kg Force with which it is hit, F = 1700 N

Q: A sled slides off the ice at a speed of 4.1 m/s. The sled slows down at a rate of 2.9 m/s². How fast…

A: sled slides off the ice at a speed(initial), u= 4.1 m/s De acceleration=-2.9 m/s2 Distance, S=1.2m

Q: What is the weight of an object (on earth) that has a mass of 45 kg?

A: Given data The mass of the person is an object as m = 45 kg.

Q: Fre is a new driver, wants to see how fast his old car will go.  He goes from a stop sign (0…

A: Given data The initial speed of the car is u=0 miles/hour=0 m/s The final speed of the car is v=30…

Q: A bag of rocks has a mass of 24.9 kg. What is its weight here on the Earth

A: Given Mass of bag of rocks is m=24.9 kg Acceleration due to gravity is g=9.80 m/s2.