Two objects, with different sizes, masses, and temperatures, are placed in thermal contact. in which direction does the energy travel? (a) energy travels from the larger object to the smaller object. (b) energy travels from the object with more mass to the one with less mass. (c) energy travels from the object at higher temperature to the object at lower temperature

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .

What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon