It has been determined that a force over 200 N can injure the hand. What is...
It has been determined that a force over 200 N can injure the hand. What is the shortest period of time it will take to stop a 2 kg object traveling at 75 m/s if the hand is to be protected?
A.) 0.38 s
B.) 0.75 s
C.) 1.33 s
D.) 2.67 s
Homework Answers
Add Answer to:
It has been determined that a force over 200 N can injure the
hand. What is...
Two forces of 200 N each are applied to an object, such that they are at...
Two forces of 200 N each are applied to an object, such that they are at 140 degree from each other. what is the magnitude of the third force necessary to keep the object stationary? A satellite in a stable circular orbit around the Earth, travelling at 2.3 Times 10^2 km above the ocean has a period of The planet Venus has a period of 225 days in its orbit around the sun. The mean radius of its orbit is:...
A boat with mass of 1 200 kg is traveling at 12 m/s. What is the...
A boat with mass of 1 200 kg is traveling at 12 m/s. What is the magnitude of the force required to stop the boat if it undergoes a displacement of 85 m? a. 1 000 N b. 8 500 N c. 2 000 N d. 170 N
A 75 kg object moving at 2.5 m/s is slowed by a 25 N resistance force...
A 75 kg object moving at 2.5 m/s is slowed by a 25 N resistance force over a distance of 9m. What is the final velocity of the object?
A 50.0 kg object is moving at 18.2 m/s when a 200 N force is applied...
A 50.0 kg object is moving at 18.2 m/s when a 200 N force is applied opposite the direction of the objects motion, causing it to slow down to 12.6m/s. How long was this force applied?
1. A 10,000 KG truck is traveling at +20 m/s. What would happen to the momentum...
1. A 10,000 KG truck is traveling at +20 m/s. What would
happen to the momentum of the truck if it increases in velocity in
the same direction?
2. A 120 KG rugby player is running toward another player at 5
m/s. How much force needs to be applied over one second in order to
bring him to a stop?
3. if the acceleration of an object decreases, what happens to
the inertia?
A 10,000kg truck is traveling at +20m/s....
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time...
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a inal velocity of 55 m/s. Assume that the mass of u rocket is constant during this time pend and that the net force is along the direction of motion. what is the work done on the rocket n knopole Submit Arser Tries 0y3
2 points) 7 A worker pushes done? horizcetally on a large crate with a force of...
2 points) 7 A worker pushes done? horizcetally on a large crate with a force of 300 N, and the crate moved 5.0 m. How much work was LASO kg bag ofsugar is on a counter. How much work is done to put the bag on a shelfadístance of OAS m above the counter? 9.Aman pushes a lawn mower on a level lawn with a force 200 N. ir40% ofthe force is directed downward, how much work is done by...
The rolling resistance of steel is typically mu_r = .002. If a train weighing 160,000 kg...
The rolling resistance of steel is typically mu_r = .002. If a train weighing 160,000 kg is rolling at 12m/s and the engineer turns off the engine to let the train cruise to a stop, how much time will it take to come to a stop? How far will the train move during this time? What is the drag force on a 1.5 m wide, 1.8 m high car traveling at 20 m/s? A 22 cm diameter bowling ball has...
Please square answers A 1400-kg rocket has a net propulsion force of 30 kN (kiloNewtons). Over...
Please square answers A 1400-kg rocket has a net propulsion force of 30 kN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a final velocity of 55 m/s. Assume that the mass of the rocket is constant during this time period and that the net force is along the direction of motion. What is the change in speed of the rocket in m/s and in mph? m/s mph Tries 0/2...
A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time...
A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 35 m/s to a final velocity of 60 m/s. Assume that the mass of the rocket is constant during this time period and that the net force is along the direction of motion. What is the change in speed of the rocket in m/s and in mph? m/s mph Submit Answer Tries 0/2 What...
Two forces of 200 N each are applied to an object, such that they are at 140 degree from each other. what is the magnitude of the third force necessary to keep the object stationary? A satellite in a stable circular orbit around the Earth, travelling at 2.3 Times 10^2 km above the ocean has a period of The planet Venus has a period of 225 days in its orbit around the sun. The mean radius of its orbit is:...
1. A 10,000 KG truck is traveling at +20 m/s. What would
happen to the momentum of the truck if it increases in velocity in
the same direction?
2. A 120 KG rugby player is running toward another player at 5
m/s. How much force needs to be applied over one second in order to
bring him to a stop?
3. if the acceleration of an object decreases, what happens to
the inertia?
A 10,000kg truck is traveling at +20m/s....
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a inal velocity of 55 m/s. Assume that the mass of u rocket is constant during this time pend and that the net force is along the direction of motion. what is the work done on the rocket n knopole Submit Arser Tries 0y3
2 points) 7 A worker pushes done? horizcetally on a large crate with a force of 300 N, and the crate moved 5.0 m. How much work was LASO kg bag ofsugar is on a counter. How much work is done to put the bag on a shelfadístance of OAS m above the counter? 9.Aman pushes a lawn mower on a level lawn with a force 200 N. ir40% ofthe force is directed downward, how much work is done by...
The rolling resistance of steel is typically mu_r = .002. If a train weighing 160,000 kg is rolling at 12m/s and the engineer turns off the engine to let the train cruise to a stop, how much time will it take to come to a stop? How far will the train move during this time? What is the drag force on a 1.5 m wide, 1.8 m high car traveling at 20 m/s? A 22 cm diameter bowling ball has...
A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 35 m/s to a final velocity of 60 m/s. Assume that the mass of the rocket is constant during this time period and that the net force is along the direction of motion. What is the change in speed of the rocket in m/s and in mph? m/s mph Submit Answer Tries 0/2 What...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago