Q14: A constant force of (81) N acts on a 4.0-kg object as it moves from the origin to the -c) 72 J point (61-8j) m. How much work is done by the given force during this displacement? b) 84 J a) 60 J d) 48 J Q15: A 3.0-kg cart is moving horizontally at 6.0m/s. In order to change its speed to 10.0m/s, the net work done on the cart must be: b) 40 J a) 160 J c) 96 J d) 400 J Q16: The potential energy of a 0.80-kg particle moving along the x axis is given by When the particle is at x = 1m its acceleration is: b)-8m/s² U(x) = (8x²-2x¹). a) 10m/s² c) 8m/s² d)-10m/s² or moving on a flat, horizontal road negotiates a curve of 35 m radius. If the cessfully is 15m/s. Find the coefficient of
Q14: A constant force of (81) N acts on a 4.0-kg object as it moves from the origin to the -c) 72 J point (61-8j) m. How much work is done by the given force during this displacement? b) 84 J a) 60 J d) 48 J Q15: A 3.0-kg cart is moving horizontally at 6.0m/s. In order to change its speed to 10.0m/s, the net work done on the cart must be: b) 40 J a) 160 J c) 96 J d) 400 J Q16: The potential energy of a 0.80-kg particle moving along the x axis is given by When the particle is at x = 1m its acceleration is: b)-8m/s² U(x) = (8x²-2x¹). a) 10m/s² c) 8m/s² d)-10m/s² or moving on a flat, horizontal road negotiates a curve of 35 m radius. If the cessfully is 15m/s. Find the coefficient of
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![Q14: A constant force of (81) N acts on a 4.0-kg object as it moves from the origin to the
-c) 72 J
point (61-81) m. How much work is done by the given force during this displacement?
b) 84 J
a) 60 J
d) 48 J
Q15: A 3.0-kg cart is moving horizontally
at 6.0m/s. In order to change its speed to 10.0m/s, the
net work done on the cart must be:
b) 40 J
a) 160 J
c) 96 J
d) 400 J
Q16: The potential energy of a 0.80-kg particle moving along the x axis is given by
When the particle is at x = 1m its acceleration is:
U(x) = (8x²-2x²).
b)-8m/s²
a) 10m/s²
c) 8m/s²
d) -10m/s²
017: A 1500 kg car moving on a flat, horizontal road negotiates a curve of 35 m radius. If the
maximum speed the car can have to turn the curve successfully is 15m/s. Find the coefficient of
static friction (us) between the tires and road.
a) 0.51
b) 0.57
c) 0.64
d) 0.42](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3c62448-cd09-4245-a95e-bb442f1f301d%2F446e5b59-1cc6-434b-920b-70afbb757925%2Feme16v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q14: A constant force of (81) N acts on a 4.0-kg object as it moves from the origin to the
-c) 72 J
point (61-81) m. How much work is done by the given force during this displacement?
b) 84 J
a) 60 J
d) 48 J
Q15: A 3.0-kg cart is moving horizontally
at 6.0m/s. In order to change its speed to 10.0m/s, the
net work done on the cart must be:
b) 40 J
a) 160 J
c) 96 J
d) 400 J
Q16: The potential energy of a 0.80-kg particle moving along the x axis is given by
When the particle is at x = 1m its acceleration is:
U(x) = (8x²-2x²).
b)-8m/s²
a) 10m/s²
c) 8m/s²
d) -10m/s²
017: A 1500 kg car moving on a flat, horizontal road negotiates a curve of 35 m radius. If the
maximum speed the car can have to turn the curve successfully is 15m/s. Find the coefficient of
static friction (us) between the tires and road.
a) 0.51
b) 0.57
c) 0.64
d) 0.42
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