5 c) How long is the cat in the air for?d) What is the maximum height?e) What is the range of the cat?4. After landing safely on the target the cat tries another projectile apparatus. This time the cat isshot out of a cannon over a 30 m high wall. The cat is launched at an angle of 55°0 and can beassumed to be at ground level during launch. With what speed (in km/h) does it have to belaunched to make it approximately 5 m over the wall if the wall is 250 m from the cannon?Dynamics5. Three blocks of masses mı=26kg, m2=38kg, and m3-41kg, are connected by two strings overtwo pulleys as shown in the figure.a) Determine the acceleration of the blocks.b) Determine the tension in each of the strings.m2m1m36. A skier on a slope inclined at 4.7° to the horizontal pushes on ski poles and starts down theslope. The initial speed is 2.7 m/s. The coefficient of kinetic friction between skis and snow is0.11. Determine how far the skier will slide before coming to rest.

Part (5): Given: m1=26 kgm2=38 kgm3=41 kg

5. Three blocks of masses m=26kg, m2=38kg, and m3-41kg, are connected by two strings over two pulleys as shown in the figure. Determine the acceleration of the blocks. b) Determine the tension in each of the strings. m2 m1 m3

5. Three blocks of masses m=26kg, m2=38kg, and m3-41kg, are connected by two strings over two pulleys as shown in the figure. Determine the acceleration of the blocks. b) Determine the tension in each of the strings. m2 m1 m3

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter3: Two-dimensional Kinematics

Section: Chapter Questions

Problem 28PE: (a) A daredevil is attempting to jump his motorcycle over a line of buses parked end to end by...

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

c) How long is the cat in the air for?
d) What is the maximum height?
e) What is the range of the cat?
4. After landing safely on the target the cat tries another projectile apparatus. This time the cat is
shot out of a cannon over a 30 m high wall. The cat is launched at an angle of 55°0 and can be
assumed to be at ground level during launch. With what speed (in km/h) does it have to be
launched to make it approximately 5 m over the wall if the wall is 250 m from the cannon?
Dynamics
5. Three blocks of masses mı=26kg, m2=38kg, and m3-41kg, are connected by two strings over
two pulleys as shown in the figure.
a) Determine the acceleration of the blocks.
b) Determine the tension in each of the strings.
m2
m1
m3
6. A skier on a slope inclined at 4.7° to the horizontal pushes on ski poles and starts down the
slope. The initial speed is 2.7 m/s. The coefficient of kinetic friction between skis and snow is
0.11. Determine how far the skier will slide before coming to rest.

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