Physics, 09.03.2021 05:50, eggg65

A car travels at a speed of 55 km/hr and slows down to 10 km/hr in 20 seconds. What is the acceleration? a) -2.25 km/h/s
b) 2.25 km/h/s
c) 3.5 km/h/s
d) -3.5 km/h/s

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:00, owlsandR5

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

Answers: 1

continue

Physics, 21.06.2019 19:10, shazanah95

Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.

Answers: 1

continue

Physics, 22.06.2019 04:00, mathnation1

If steel is more dense that lake water, why can a boat float

Answers: 1

continue

Physics, 22.06.2019 04:30, cicimarie2018

Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?

Answers: 1

continue

Do you know the correct answer?

A car travels at a speed of 55 km/hr and slows down to 10 km/hr in 20 seconds. What is the accelerat...