0
Which expression represents the speed v of the masses after the collision?
Wiki User
∙ 10y ago
Total momentum before the collision = total momentum after the collision
As a reminder, momentum is the product of velocity and mass.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
Why would a high-speed collision between two cars cause more damage than a low-speed collision between two cars?
There is more kinetic energy involved in the case of a high-speed collision.
In an isolated system two cars each with a mass of 1000 kg collide Car 1 is initially at rest while Car 2 was moving at 10-ms They move off together What is their speed?
Their speed after colliding will be 5 m/s. This can be calculated using the principle of conservation of momentum, where the total momentum before the collision is equal to the total momentum after the collision.
Speed is very important in a collision if you triple the speed of a car you increase its force of impact?
True, the force of impact in a collision increases significantly with speed. This is because kinetic energy, which relates to an object's speed, increases with the square of the speed. So, tripling the speed of a car would result in nine times the force of impact in a collision.
Why a high speed collision may cause more damage than a low speed collision?
At higher speeds, there is more kinetic energy involved.
How does your speed affect a collision?
Speed greatly influences the severity of a collision. The faster a vehicle is going, the more kinetic energy it has, which increases the force of impact during a collision. This can result in more extensive damage to the vehicles involved and more severe injuries to the occupants.
What is final velocity minus initial velocity divided by time used for?
That expression represents average speed during the time.
How does your speed affect a collision?
Speed greatly influences the severity of a collision. The faster a vehicle is going, the more kinetic energy it has, which increases the force of impact during a collision. This can result in more extensive damage to the vehicles involved and more severe injuries to the occupants.
In two boys of unequal weights running towards each other with the same speed meet lead-on what is the result of the collision?
The lighter boy will be moved backwards by a force equal to the difference in their masses.
What is elastic and inelastic collision?
In an elastic collision, both kinetic energy and momentum are conserved. This means that there is no net loss of energy during the collision. In an inelastic collision, kinetic energy is not conserved, and some of the energy is transformed into other forms such as heat or sound.
Why a high speed collision between two cars would cause more damage than low speed collision between the same two cars?
There's more force exerted in the high speed collision.
Why would a high-speed collision between two cars cause more damage than a low-speed collision between two cars?
There is more kinetic energy involved in the case of a high-speed collision.
Explain why a high-speed collision might cause more damage to vehicles then a low- speed collision?
In a high-speed collision, the kinetic energy involved is greater, leading to more force upon impact. This increased force can cause more deformation and damage to the vehicles involved. Additionally, higher speeds decrease the time available for vehicles to decelerate, resulting in a more abrupt and destructive collision.
Why a high speed collision may cause more damage to vehicles than a low speed collision?
More kinetic energy involved.
Why does a high-speed collision between two cars have more damage than a low-speed collision between two cars?
There is more kinetic energy in the collision involving the high-speed cars than there is in the collision involving the low-speed cars, resulting in a greater amount of force exerted on each car, prompting more damage.
What is the speed of the car and truck as they move forward connected together after the collision?
It depends on their initial speeds and masses. The speed can be worked out by: mcarucar + mtruckutruck = mbothvboth where u = initial veloicty m = mass v = final veloicty remember u and v are vectors so will have direction!
Explain why a high-speed collision may cause more damage to vehicles than a low-speed collision does?
In a high-speed collision, the vehicles involved have more kinetic energy, which results in a greater impact force upon collision. This increased force can cause more deformation and damage to the vehicles involved, as well as increase the likelihood of structural failure and injury to occupants. Additionally, at higher speeds, there is less time for vehicles to decelerate, leading to more severe impacts.
Why a high speed collision may cause more damage than a low speed collision?
At higher speeds, there is more kinetic energy involved.
