Physics, 06.10.2020 23:01 DiegoMath

Select the correct answer. A race car is moving with a velocity of 144 kilometers/hour. The driver applies the brakes, and the car comes to a halt in 12.0 seconds. What is
the average acceleration of the car during those 12.0 seconds?
ОА.
-12.0 meters/second?
ОВ.
-3.3 meters/second
3.3 meters/second
D.
10.3 meters/second?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 16:30, changemyfate69

Acar accelerates from 5.0 m/s to to 11 m/s at a rate of 3.0 m/s^2. how far does it travel while accelerating? 20m 117m 43m 16m

Answers: 3

continue

Physics, 22.06.2019 01:10, caguil00

Asteam power plant operates on an ideal reheat rankine cycle between the pressure limits of 15 mpa and 10 kpa. the mass flow rate of steam through the cycle is 12 kg/s. steam enters both stages of the turbine at 500°c. if the moisture content of the steam at the exit of the low-pressure turbine is not to exceed 10 percent, determine (a) the pressure at which reheating takes place, (b) the total rate of heat input in the boiler, and (c) the thermal efficiency of the cycle. also, show the cycle on a t-s diagram with respect to the saturation lines. (2.15 mpa; 45.0 mw; 42.6%)

Answers: 3

continue

Physics, 22.06.2019 15:40, caveman171

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?

Answers: 1

continue

Physics, 22.06.2019 20:00, suevazpue

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

Answers: 3

continue

You know the right answer?

Select the correct answer. A race car is moving with a velocity of 144 kilometers/hour. The driver...