if a car was travelling 100 km/h what speed would it be travelling in 20 seconds...

Question

Question

if a car was travelling 100 km/h what speed would it be travelling in 20 seconds at the rate of -2km/h/s? Explain what -2km/h/s means.

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

The car is travelling at a speed of 100 km/h and as it decelerates at 2...

The car is travelling at a speed of 100 km/h and as it decelerates at 2 m/s^2. If the rain is falling at 6 m/s in the direction shown, determine the velocity and acceleration of the rain as seen by the driver. Asst 3.pdf (1 page) 2- The car is traveling at a speed of 100 km/h and as it decelerates at 2m/s2. If the rain is falling at 6 m/s in the direction shown, determine the velocity and acceleration...
POLICE CAR SPEEDER I A speeder travelling at a constant 72 km/h in a 50 km/h...

POLICE CAR SPEEDER I A speeder travelling at a constant 72 km/h in a 50 km/h zone passes a stationary police car. Five seconds later, the police car begins accelerating from rest at a constant 2.0 m/s2. When & where does the police car overtake the speeder, and how fast is the police car going?
The car has a speed of 100 km/h at A and 50 km/h at C. The...

The car has a speed of 100 km/h at A and 50 km/h at C. The path distance from A to C is 120m. The total acceleration of the car at A is 3 m/s^(2). The car has a constant tangential acceleration. 1) determine the radius of curvature of the road at A. 2) determine the total acceleration at C. 60 mC 60 m 150 m 火

A car is travelling at a 101 km/h with an acceleration of 5.1 m/s2. What was...

A car is travelling at a 101 km/h with an acceleration of 5.1 m/s2. What was the speed 3.3 second earlier. Round off the answer to 2 decimal places. Dont write any unit inside the answer box.
QUESTION6 Traveling with an initial speed of vo 53 km/h, a car accelerates at 3,259 km/h2 along a straight road. Wh...

QUESTION6 Traveling with an initial speed of vo 53 km/h, a car accelerates at 3,259 km/h2 along a straight road. What would be the distance traveled (in meters) to reach a final speed for the car to reach a final speed v 106 km hr? QUESTION7 The velocity of a particle is v = 2.1/ + (3-20 j mis, where t is in seconds. Ifrs 0 when t = o, determine the displacement of the particle in the x direction...
2. The car is traveling at a constant speed of 100 km/h. If the rain is...

2. The car is traveling at a constant speed of 100 km/h. If the rain is falling at 6 m/s in the direction shown, determine the velocity of the rain as seen by t- i 50.», ..Pc= 100 km/h . 309

A car does 63062.0 J of work in travelling 3.0 km at a constant speed. What...

A car does 63062.0 J of work in travelling 3.0 km at a constant speed. What was the average retarding force from all sources acting on the car ?
A police car is travelling at a speed of 144km/h. It has a siren with a...

A police car is travelling at a speed of 144km/h. It has a siren with a frequency of 1120Hz. Assume that the speed of sound in air is 320m/s. a) If the car is moving toward you, what frequency will you hear for the siren? b) If the car had been moving away from you at the same speed, what frequency would you have heard?
A car travelling at a speed of 60 m/s slows to 29 m/s in 5 seconds....

A car travelling at a speed of 60 m/s slows to 29 m/s in 5 seconds. The magnitude of the acceleration of the car is

Car A is traveling eastward at 85 km/h. Car B is traveling westward with a speed...

Car A is traveling eastward at 85 km/h. Car B is traveling westward with a speed of 65 km/h. According to classical relativity, the velocity of car B as measured by the driver of car A would be According to classical relativity, the velocity of car B as measured by the driver of car A would be 20 km/h eastward. 150 km/h westward. 20 km/h westward. 150 km/h eastward.