What is a car moving at 12 m s and has a mass of 600?
What is a car moving at 12 m s and has a mass of 600?
Expert-Verified Answer The kinetic energy of the given car is moving at 12 m/s and has a mass of 600 kg will be 43200 J so option (B) will be correct.
What is a car accelerates from 6m s to 18m s in 12 seconds?
A car accelerates from 6ms-¹ to 18ms-¹ . Now, Acceleration produce by the car is 1 ms-² . Hence, distance covered by the car in 12 seconds is 144 m .
What is the acceleration of a car that speeds up from 12m s to 30m s in 15 seconds?
the acceleration of a car with speeds up from 12 metre per second to 30 metre per second in 15 second is equal to 1.2 metre per second square. Explanation: The rate of change of linear velocity is defined as the acceleration.
What is the average braking force of a 1000 kg car moving at 20m s?
Therefore, the force applied by the brakes is 2000 N. Q. A car of mass 1000 kg moving with a velocity of 20 m/s is brought to rest by applying brakes in 10 seconds.
What is the formula for the mass of a moving object?
As the object approaches the speed of light, the object’s energy and momentum increase without bound. Tolman in 1912 further elaborated on this concept, and stated: the expression m0(1 − v2/c2)−1/2 is best suited for the mass of a moving body.
What is the formula for calculating mass in a motion problem?
Here’s how to calculate mass by using Newton’s second law of motion (F=MA or M=F/A): If an object is pushed using 50 newtons, and accelerates at 2 meters per second, the object must have a mass of 25 kilograms. I.e., M = 50/2, therefore M = 25 kg.
What is the formula for acceleration * time?
Acceleration (a) is the change in velocity (Δv) over the change in time (Δt), represented by the equation a = Δv/Δt. This allows you to measure how fast velocity changes in meters per second squared (m/s^2). Acceleration is also a vector quantity, so it includes both magnitude and direction. Created by Sal Khan.
What is the formula for acceleration of a car?
What is the time formula for acceleration?
Flexi Says: When acceleration (a) is constant and the initial velocity is zero, we can use the equation – distance, d=1/2*a*t2(t squared) solved for time, t. Which then becomes, t = sqrt(2d/a).
What is the acceleration of a car accelerates from 6ms to 16ms in 10 sec?
Expert-Verified Answer Acceleration is 1 m/s and distance covered is 110 m.
What is the speed of a moving car is 20 m per second?
⇒72 km h−1.
What does the acceleration of a car is 5m s mean?
This means that the car`s. speed will stay at 5m/s. speed will increase by 5m/s every second.
How do you calculate the kinetic energy of a car of mass 500 kg moving with a velocity?
Velocity of car, v = 36 km/hr = 36 × (5/18) = 10 m/s. Mass of car , m = 500 kg. Kinetic energy = (1/2) m v2 = (1/2) × 500 × 10 × 10 = 25000 J = 25 kJ.
What will be the Momentum of a car having mass of 1000 kg moving with a velocity of 0.5 Metre per second?
We know that Momentum p = Mass m × Velocity v Therefore p = 1000 kg × 0.5 m/s = 500 kg m/s Thus momentum of the car = 500 kg m/s.
What is the kinetic energy of a car of mass 1000 kg moving at 20 ms 1?
By using the equation: Kinetic Energy = (1/2)mv^2, using m as 1000kg and v as 20ms^-1. We can calculate this value as follows: KE = (1/2)(1000)(20)^2This is equal to 2.0*10^5J (solved using a scientific calculator).
What is the Momentum of 1000 kg car moving northward at 20 m?
p = mv = (1000kg)(20m/s) = 20000 kg m/s, northward • c.