Does verb agree with the subject in the sentence ? John and sally walks home from work

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart? 865 kg 320 kg 12.1 kg 3.12 kg

When the acceleration of a mass on a spring is zero, the velocity is at a (fill in the blank) . when the velocity of a mass on a spring is zero, the acceleration is at a (fill in the blank) .